DPD 4×4 vs 4×6 Direct Thermal Labels – UK Shipping Guide for Sellers (2026)
Confused about DPD 4×4 vs 4×6 Direct thermal labels? This UK seller guide explains when to use each size, common...
Shop Packaging by Category
Find the right packaging for your orders in a few clicks. Start with the categories below
UK Stock
VAT Included Prices
5pm Dispatch
Royal Mail & DPD
Mailing Bags
Grey and coloured mailing bags for clothing, ecommerce parcels and online marketplaces.
Cardboard Boxes
Single wall, strong single wall, Royal Mail sizes and moving boxes for everyday shipping.
Thermal Labels
4×6″ and other sizes in white and colours, compatible with most thermal printers.
Paper Bags with Handles
Kraft paper carrier bags and gift bags for retail, parties and events.
Paper Party Bags
Wide range of colours, designs and styles fit for parties and events.
Grip Seal Bags
Clear, printed and coloured grip seal bags for small parts, accessories and samples.
Packaging Tape
Brown, clear, fragile and paper tapes to seal parcels securely.
Pallet & Shrink Wrap
Mini and full pallet wrap for warehouse, storage and transport.
Clear Garment Bags
CPP garment bags with self-seal strip, ideal for folded clothing and textiles.
Why businesses choose Mr Bags for packaging supplies
UK Stock, Ready to Dispatch
Stock held in Manchester for quick packing and reliable supply.
Fast UK Delivery Options
Royal Mail Tracked 24 and DPD Next Day available.
Bulk Packs & Trade Supply
Order small packs or bulk quantities with VAT-included pricing.
Mailing Bags
Lightweight waterproof mailing bags for online orders, parcels and returns. A reliable choice for Royal Mail and courier shipping, with a wide range of colours and sizes.
£4.00
Choose from 14 sizes to match your products and keep postage costs low. These grey mailing bags are made from 60 micron, 100%...
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Grey Mailing Bags – 14 Sizes, Self-Seal, Recycled LDPE Postal Bags for E-commerce Shipping
14 Sizes Available
Regular price £4+
£9.99
120 grey mailing bags across six practical sizes – the dependable, everyday choice for busy packing benches. You get 20 of each:...
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Grey Mailing Bags Assorted Pack – 120 Mixed (4.5x7 ″ to 13×19″) – Strong 60 µm Self-Seal Postal Bags for e-commerce Shipping
Regular price £9.99
12x16 "
£8.00
Grey Mailing Bags 12×16" (305×406 mm) – strong, lightweight A3 mailing bags designed for hoodies, jeans, knitwear, A4+ parcels and compact shoe...
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Grey Mailing Bags 12×16" (305×406 mm) – Self-Seal Recycled Postal Bags
Regular price £8+
£12.00
100 x Pink Mailing Bags (25 each of 10×14", 12×16", 15×18", 17×22") made from 60 µm 100 % recycled LDPE (code 4)....
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Pink Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Eco 60 µm Self-Seal Postal Bags for e-commerce Shipping
Regular price £12
13x19 "
£8.00
Grey Mailing Bags 13×19" (330×483 mm) are one of the most versatile mid-large sizes for UK e-commerce shipping. They offer generous space...
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Grey Mailing Bags 13×19" (330×483 mm) – Self-Seal Recycled Postal Bags
Regular price £8+
Sold Out
£12.00
Purple Mailing Bags Assorted Pack – 100 mixed sizes built for e-commerce, online retail and growing brands. You get 25 each of...
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Purple Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Eco 60 µm Self-Seal Postal Bags for e-commerce Shipping
Regular price £12
17x24 "
£12.00
Grey Mailing Bags 17×24" (432×610 mm) give serious room for bedding sets, pillows, bulky apparel and mid-sized retail boxes while keeping parcels...
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Grey Mailing Bags 17×24" (432×610 mm) – Self-Seal Recycled Postal Bags
Regular price £12+
9x12 "
£5.00
Grey Mailing Bags 9×12" (229×305 mm) – reliable A4 mailing bags made from 60 µm recycled LDPE. These self-seal postal bags are...
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Grey Mailing Bags 9×12" (229×305 mm) – Self-Seal Recycled Postal Bags
Regular price £5+
Cardboard Boxes
Strong recycled cardboard boxes for posting, moving and storage. Made for Royal Mail and courier shipping, with many box sizes for home, business and e-commerce packing.
8x5.6x2.5 "
Best Seller
£11.99
If you are looking for a secure, reliable and cost-effective packaging solution that fits Royal Mail Small Parcel rules, this 8×5.6×2.5″ cardboard...
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Strong Recycled Single Wall Cardboard Packing & Shipping Box – 8×5.6×2.5″ (203.2×142.24×63.5 mm, Royal Mail Small Parcel Compliant, Eco-Friendly Postal Box UK)
Regular price £11.99+
13×8×2.5 "
£13.00
This 13×8×2.5″ cardboard box is one of the most reliable and widely used Royal Mail Small Parcel sizes in the UK. It...
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Strong Recycled Single Wall Cardboard Packing & Shipping Box – 13×8×2.5″ (330.2×203.2×63.5 mm, Royal Mail Small Parcel Compliant, Eco-Friendly Postal Box UK)
Regular price £13+
12x12x12 "
Sold Out
£23.99
This 12×12×12″ heavy-duty single wall cardboard box is a strong, reliable and versatile cube ideal for larger items that need balanced protection...
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Heavy-Duty Strong Single Wall Cardboard Box 12×12×12″ (304.8×304.8×304.8 mm) – Recycled, Rigid & Reliable Packing Box UK
Regular price £23.99+
12x6x6 "
Sold Out
£13.99
This strong 12×9×6 inch single wall cardboard box is a reliable choice for medium-sized items that need balanced internal space without moving...
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Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×9×6″ (304.8×228.6×152.4 mm, Eco-Friendly Postal Box UK)
Regular price £13.99+
14x10x6 "
Sold Out
£19.99
This strong 14×10×6 inch single wall cardboard box is a reliable and versatile choice for everyday packing and e-commerce fulfilment. Its balanced...
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Strong Recycled Single Wall Cardboard Packing & Shipping Box – 14×10×6″ (355.6×254×152.4 mm, Eco-Friendly Postal Box UK)
Regular price £19.99+
12x6x6 "
£16.00
This strong 12×6×6 inch single wall cardboard box is ideal for items that need extra length or width without increasing parcel depth....
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Strong Recycled Single Wall Cardboard Packing & Shipping Box – 12×6×6″ (304.8×152.4×152.4 mm, Eco-Friendly Postal Box UK)
Regular price £16+
14x14x14 "
Heavy Duty
£44.99
This 14×14×14″ heavy-duty single wall cardboard box is a strong, reliable and spacious cube designed for large items, bulk orders and products...
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Heavy-Duty Strong Single Wall Cardboard Box 14×14×14″ (355.6×355.6×355.6 mm) – Recycled, Rigid & Reliable Packing Box UK
Regular price £24.99+
15x10x10 "
Heavy Duty
£22.99
This 15×10×10″ heavy-duty single wall cardboard box is designed for larger, bulkier items that need strong and reliable protection without the weight...
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Heavy-Duty Strong Single Wall Cardboard Box 15×10×10″ (381×254×254 mm) – Recycled, Rigid & Reliable Packing Box UK
Regular price £22.99+
Paper Bags
Recyclable kraft paper bags in many colours and sizes, ideal for gifts, retail shops and party use. Strong 100gsm bags for eco-friendly packaging and everyday carrying
Best Seller
£0.35
Kraft paper bags with handles — strong, recyclable and ready for retail, gifts and events. Made from 100 gsm kraft paper with colour-matched...
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Paper Bags with Handles – 100gsm Kraft Gift & Carrier Bags Wholesale UK
3 Sizes Available
Regular price £0.25+
£3.99
Our brown kraft paper carrier bags with twisted handles are made from strong 100 gsm kraft paper – ideal for shops, cafés, takeaway...
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Brown Paper Bags with Twisted Handles – 100gsm Recyclable Kraft Carrier Bags (8kg Max Load)
3 Sizes Available
Regular price £3.99+
£6.99
Blue kraft paper bags with twisted handles made from strong 100 gsm paper. Each bag has a flat block bottom so it...
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Blue Paper Bags with Handles – Recyclable Kraft Gift & Carrier Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
£6.99
Purple paper bags with handles – strong, recyclable and ideal for gifts, retail and events. Made from 100 gsm coloured kraft paper...
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Purple Paper Bags with Handles – Recyclable Kraft Gift & Carrier Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
£6.99
Our pink kraft paper bags with twisted handles are made from strong 100 gsm recyclable kraft paper – the perfect mix of style...
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Pink Paper Bags with Handles – Recyclable Kraft Gift & Carrier Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
£6.99
Black paper bags with handles made from strong 100 gsm recyclable kraft paper. These luxury-look matte black carrier bags feature colour-matched twisted...
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Black Paper Bags with Handles – Recyclable Kraft Gift & Carrier Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
£6.99
Hot pink paper bags with handles – bright, strong and recyclable. Made from 100 gsm pink kraft paper with colour-matched twisted handles...
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Hot Pink Paper Bags with Handles – Recyclable Kraft Gift & Party Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
£7.99
Red paper bags with handles — vibrant, strong and recyclable. Made from 100 gsm red kraft paper with colour-matched twisted handles and...
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Red Paper Bags with Handles – Recyclable Kraft Gift & Party Bags (All Sizes)
3 Sizes Available
Regular price £6.99+
Trade & Wholesale Packaging Supply
We support growing ecommerce brands, prep centres, warehouses and retailers who need regular packaging supply. Many of our boxes, bags, tapes and labels are available in bulk and pallet quantities, with stable UK stock and straightforward pricing. If you need a reliable partner for repeat packaging orders, we can help you plan the right mix of sizes and materials so you always have stock ready to pack and ship.
Latest Packaging Advice & Ideas
We regularly share simple, practical guides to help you choose the right packaging, control postage costs and pack orders more efficiently.
How to Send Clothes by Post in the UK – Mailing Bags vs Boxes (2026)
Posting clothes in the UK looks easy until something goes wrong: a parcel arrives wet, a bag splits, a hoodie...
Royal Mail 4×6 Direct Thermal Labels: What UK Sellers Need After the 2026 Change
Royal Mail now charges for 4×6 Direct thermal labels and limits how many rolls sellers can order at once. This...
Who We Serve
From small online sellers to busy warehouses, we supply practical packaging for everyday use.
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Online shops and subscription brands
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Vinted, Etsy, Depop and eBay sellers
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Amazon FBA prep centres and fulfilment warehouses
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Retail shops, boutiques and market stalls
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Offices and local traders
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People moving home or sending parcels to friends and family
Practical, More Sustainable Packaging Choices
We focus on packaging that balances strength, cost and environmental impact. Our paper bags and cardboard boxes are fully recyclable and made from recycled kraft and board. Our clear garment bags use 30% recycled CPP film and are recyclable once the glue strip is removed. Where plastics are needed for strength and weather protection, we encourage responsible use and recycling.
UK Packaging Supplies – Mailing Bags, Boxes, Paper Bags, Tapes & Labels
UK stock held in Manchester
VAT included prices
5pm dispatch
Royal Mail & DPD
Mr Bags supplies UK packaging for ecommerce sellers, warehouses and retailers, with stock held in Manchester and bulk pack options across our core ranges. Shop everyday essentials like mailing bags, cardboard boxes, tapes, paper bags and direct thermal shipping labels including 4x6 (100x150mm) rolls for fast dispatch. Why businesses choose Mr Bags: UK stock, fast dispatch, friendly support and excellent customer reviews on Trustpilot. If you need help choosing sizes or ordering in bulk, please get in touch.