






🚀 Ship smart, ship secure—your parcels deserve the Double Dragon edge!
The Double Dragon 100-Pack Grey Poly Mailer Bags offer a bulk solution with 4 essential sizes, crafted from durable, waterproof, and tamper-resistant polythene. Featuring strong self-seal closures, these lightweight yet tough mailers ensure professional-grade protection and convenience for all your shipping and storage needs.




| Manufacturer | Double Dragon |
| Brand | Double Dragon |
| Model Number | 100-MXBG |
| Product Dimensions | 0.1 x 0.1 x 0.1 cm; 730 g |
| Colour | Grey |
| Closure | Self-Seal |
| Shape | Rectangular |
| Material Type | Plastic |
| Number of Items | 100 |
| Size | 6x9 cali, 9x12 cali, 10x14 cali, 12x16 cali |
| Manufacturer Part Number | 100-MXBG |
| Item Weight | 730 g |
K**N
Strong durable and economical
Mixed Grey Parcel Bags are a great solution for anyone who needs reliable and varied packaging for shipping or mailing. With 50 bags in five different sizes, this pack covers everything from small items like jewellery to larger packages such as clothing or books. Having the variety makes it much easier to pick the right size for your parcel without wasting materials.The self-seal design is convenient and saves time — the adhesive is strong, ensuring that the packages stay securely closed during transit. The bags are made from durable material that resists tears and water, keeping your items safe and dry. The neutral grey colour gives them a professional look, suitable for personal or business use.If you’re regularly shipping parcels or just need a versatile pack of mailing bags for occasional use, these are a fantastic choice. Reliable, well-made, and excellent value for money — they’re a must-have for hassle-free posting!
S**E
Strong, Reliable, and Versatile Mailers – Ideal for Small Business & Vinted Sellers
I first purchased these Double Dragon mailer bags back in May for sending out Vinted parcels, and they’ve exceeded my expectations — so much so that I’ve already reordered them.This pack includes a great variety of sizes (15 each of 4 options), which has been really handy when posting everything from clothing to small accessories. I’ve found the quality to be excellent across the board:Durable – The plastic is thick and tear-resistantSecure – The self-seal strip is seriously strong. Once it’s closed, it’s not coming open without scissors!Weatherproof – Fully waterproof and opaque, so I know the contents are protected and privateProfessional-looking – The plain grey finish looks tidy and trustworthy when customers receive their parcelI’ve had nothing but positive feedback on my packaging through Vinted, and I trust these mailers to hold up during delivery — no taping needed and no worries about items falling out.The only (minor) downside for me is that I’ve ended up with quite a few of the smallest size leftover, simply because most of my items need medium or large bags. That said, the quantity is balanced across all four sizes as listed, so it really depends on your personal use.Verdict:If you regularly post items through Vinted, eBay, or run a small business, this is a fantastic value pack to have on hand. Reliable, secure, and cost-effective — I won’t use anything else now.
K**D
Good value for money
Good value, various sizes for shipping out Vinted orders. Easy strip to peel off and seal package and also nice and lightweight.
B**Y
Good sizes and quality
Great product. Bags are sturdy with a good thickness and good sizes. Great price too!
L**1
Easy to use. Super sticky seal!
These are great bags for sending packages. Strong, durable, and the variety of sizes mean you have plenty options. They are really easy to use and the super sticky strip ensures that it is not going to open in transit. Easy to fold to fot perfectly round the package. Also, the pink is very cute!
C**S
Great product and selection of sizes
Very strong bags with self seal fastening. A good selection of sizes and great value.
N**S
Quite thin but adequate for price.
The seal is really good, and they’re ok quality but not very thick / rip easily. For security I had to double up on some items.
V**M
Perfect for sending clothes—super easy to use
I bought these bags to send some clothes (Vinted) and they’re great! The self-seal strip is really strong, so I don’t need to mess around with tape. They’re a good size for T-shirts, hoodies, and other bits. The grey colour looks nice and professional—not too flashy.They arrived quickly and were packed well. I’ve used a few already and they’ve been perfect for what I need. Definitely recommend if you’re looking for reliable mailing bags that are easy to use.
Trustpilot
1 month ago
1 week ago