Blue Mailing Bags Assorted Pack – 100 Mixed (10×14″ to 17×22″) – Premium Strong 60 µm Recycled LDPE Postal Bags for e-commerce Shipping
 
                        
                       
                          
                        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 Bags • Document Wallets • Packaging Tape • Cardboard Boxes
Order today for fast UK dispatch and bulk savings on trusted eco packaging.
| 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 | 
What sizes are included in the 100× blue mailing bags assorted pack?
Is this one product or four separate listings?
Will these assorted mailing bags split when packed full?
Why choose a mixed pack instead of buying single sizes?
Are the blue mailing bags in this pack waterproof?
Are these assorted blue mailing bags recyclable?
Are the bags fully opaque for privacy?
Who should use the blue mailing bags mixed pack?
Can I use these blue mailing bags with Royal Mail and UK couriers?
How should I store the assorted blue mailing bags?
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
 
                      
                      		 
                      	
                	 
                   
                       
                         
                         
                         
                        