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Blue Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Strong 60 µm Recycled LDPE Postal Bags for e-commerce Shipping

Size Guide

Blue Mailing Bags Assorted Pack
Product Title: Blue Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Strong 60 µm Recycled LDPE Postal Bags for e-commerce Shipping
Lowercase: blue mailing bags assorted pack – 100 mixed (10×14″ to 17×22″) – premium strong 60 µm recycled ldpe postal bags for e-commerce shipping
Show Bag SVG: false
Show Cardboard Box: false
Size Typical fit
4.5×7" Accessories, jewellery, gift cards
6.5×9" Phone cases, small cosmetics
9×12" A4 with room, single tee, boxed cosmetics
10×14" A4 bundles, books, thin knits
12×16" Hoodies, jeans, small boxes
13×19" Hoodies + joggers, bulkier apparel
14×21" Jackets, textiles, larger books
15×18" Coats, apparel bundles, towel sets
17×24" Bedding sets, bulkier textiles
20×26" Bulky textiles, wide boxes
21×24" Bulky apparel, kits
24×36" Very large textiles, large boxes
28×30" Very wide textiles, wide boxed goods
28×34" Extra-long textiles, longer boxed kits
100x Blue Plastic Mailing Bags - 25 of Each Assorted Sizes

Blue Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Strong 60 µm Recycled LDPE Postal Bags for e-commerce Shipping

Size Guide

Blue Mailing Bags Assorted Pack
Product Title: Blue Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Strong 60 µm Recycled LDPE Postal Bags for e-commerce Shipping
Lowercase: blue mailing bags assorted pack – 100 mixed (10×14″ to 17×22″) – premium strong 60 µm recycled ldpe postal bags for e-commerce shipping
Show Bag SVG: false
Show Cardboard Box: false
Size Typical fit
4.5×7" Accessories, jewellery, gift cards
6.5×9" Phone cases, small cosmetics
9×12" A4 with room, single tee, boxed cosmetics
10×14" A4 bundles, books, thin knits
12×16" Hoodies, jeans, small boxes
13×19" Hoodies + joggers, bulkier apparel
14×21" Jackets, textiles, larger books
15×18" Coats, apparel bundles, towel sets
17×24" Bedding sets, bulkier textiles
20×26" Bulky textiles, wide boxes
21×24" Bulky apparel, kits
24×36" Very large textiles, large boxes
28×30" Very wide textiles, wide boxed goods
28×34" Extra-long textiles, longer boxed kits
Next Day Delivery
Free Next Day Delivery Over £100
Same Day Dispatch
We offer 30-day returns on all orders.
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Product Description

100× Blue Mailing Bags – a handy mixed pack of four sizes (10×14″, 12×16″, 15×18″ and 17×22″), 25 bags of each. Made from 60 µm, 100 % recycled LDPE (code 4), these self-seal postal bags are moisture-proof / water-resistant, opaque for privacy and built to handle daily online orders.

Trusted by UK eBay, Amazon and Etsy sellers – bulk discounts available.

Strong 60 µm Eco Postal Bags – Assorted Blue Sizes

This assorted set keeps every size on hand – from small items to bulky parcels. The co-extruded 60 µm film prevents tears and punctures, and the permanent peel-and-seal adhesive saves taping time. The bold blue finish adds a clean, professional edge to every parcel.

What’s in the pack (25 of each size)

Size (inch) Metric (mm) Typical use
10×14″ 254×355 mm Books, T-shirts, accessories
12×16″ 305×406 mm Hoodies, jeans, light gift boxes
15×18″ 381×457 mm Jackets, multi-item apparel
17×22″ 432×559 mm Bedding, coats, bulkier soft goods

 

Note: This is one mixed pack of 100 bags (25 of each size) supplied together as a single product — not separate listings.

Why choose a mixed pack?

  • Ready for any order – four popular sizes suit most parcels.
  • Lower waste + void space – always use the right fit.
  • Faster dispatch – no hunting for the correct bag size.
  • Smarter spend – mix of sizes costs less than single packs combined.
  • Reliable under pressure – each size uses strong 60 µm co-ex film that resists splitting, even when full.

Key features

  • 60 µm co-extruded film – tear + puncture resistant
  • Moisture-proof / water-resistant – protection in wet weather
  • Self-seal, tamper-evident strip – no extra tape needed
  • Fully opaque blue – privacy + smart presentation
  • 100 % recycled LDPE (code 4) – eco and recyclable
  • Lightweight – helps keep postage costs low

Who uses this pack?

Ideal for e-commerce retailers, marketplace sellers, fashion brands, craft stores and subscription services needing dependable packaging that still looks stylish.

Eco & Materials

Made from 100 % recycled LDPE (code 4), these bags can be recycled at supermarket soft-plastic collection points. Not biodegradable / compostable. Designed to reduce waste without sacrificing performance.

Storage & Performance

Store flat between 13–21 °C and out of direct sunlight. Allow cold stock to reach room temperature before sealing for best adhesive performance.

Bench & packing tips

  • Organise small → large (left to right) on your bench.
  • Pad inner-box corners to avoid punctures.
  • Press out air for flatter parcels and clean labels.
  • Use document wallets and packaging tape for finishing.

Why choose Blue?

Blue mailing bags project a neat, dependable look that suits fashion brands, tech accessory sellers and eco-conscious retailers alike. They give your packaging a professional feel without expensive custom print.

Related collections & sizes

Single sizes: 10×14″12×16″15×18″17×22″
Explore more: Mailing BagsDocument WalletsPackaging TapeCardboard Boxes

Order today for fast UK dispatch and bulk savings on trusted eco packaging.

Specifications
Material LDPE (code 4)
Size 10x14 Inch (254x356 mm), 12x16 Inch (305x406 mm), 15x18 Inch (381x457 mm), 17x22 Inch (432x559 mm)
Color Blue
Closure Peel-and-Seal (Permanent)
Recyclability Return to Supermarket Soft-Plastic Points
Thickness 60 µm
Water Protection Water-Resistant
FAQs

What sizes are included in the 100× blue mailing bags assorted pack?

This mixed pack includes 25 each of 10×14″, 12×16″, 15×18″ and 17×22″ blue mailing bags, covering everything from T-shirts to bedding in one set.

Is this one product or four separate listings?

It’s one single product delivered together — 100 bags total, with four popular sizes supplied in the same pack for all-round use.

Will these assorted mailing bags split when packed full?

No — each bag is made from co-extruded 60 µm film designed to flex and resist tears, splits and corner punctures, even when tightly packed with clothing or boxes.

Why choose a mixed pack instead of buying single sizes?

A mixed pack gives you flexibility for daily dispatches — no more wrong-size picks or wasted material. It’s also cheaper than buying four separate cartons.

Are the blue mailing bags in this pack waterproof?

They’re moisture-proof and water-resistant, helping protect against rain and damp. For heavy rain or storage, add an inner wrap for extra protection.

Are these assorted blue mailing bags recyclable?

Yes — they’re made from 100% recycled LDPE (code 4) and can be returned to UK supermarket soft-plastic collection points. They’re not biodegradable or compostable.

Are the bags fully opaque for privacy?

Yes — the blue film is completely opaque, keeping your parcels private while adding a professional, branded look in transit.

Who should use the blue mailing bags mixed pack?

It’s ideal for e-commerce retailers, marketplace sellers and subscription brands who ship varied parcel sizes daily and want eco packaging ready for any order.

Can I use these blue mailing bags with Royal Mail and UK couriers?

Yes — the four included sizes fit within common Royal Mail and courier parcel bands, helping you stay efficient across mixed orders.

How should I store the assorted blue mailing bags?

Keep them flat between 13–21 °C, out of direct sunlight. Let cold packs reach room temperature before sealing to ensure strong adhesion.
Shipping

Royal Mail 24 Tracked

Dispatched same day if ordered before 5 pm Monday to Friday. Please allow up to 1-2 days for delivery.

£1.99

DPD Next Day

Dispatched same day if ordered before 3 pm Monday to Thursday. Not available to Scottish Highlands & Islands.

£4.99

Free on orders over £100

Reviews

Customer Reviews

Based on 69 reviews
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M
Michael Cole Jr.
Arrived in Perfect Condition

Everything arrived in good time, nicely packed.

S
Samantha Mckenzie
Reliable for Posting

Ordered 60 mailing bags – no peeling, held up during posting.

J
Juan Costa
Held Up in Wet Weather

Bought 50 mailing bags – held up fine in wet weather too.

K
Kristen Jones
More On The Way

Will be buying more soon.

A
Angel Calhoun
Better Than Expected

Mailing bags were better than expected.