Custom Black Poly Mailers
ShinHigh is a manufacturer specializing in compostable bags. We wholesale compostable mailing bags and support customized services. The black courier bags we designed usually come with self-adhesive strips, and some also come with die-cut handles. If you want to customize black shipping bags, you can choose different sizes, thicknesses, and styles. Personalized bags will make a lasting impression on buyers and may also further help with the remarketing of your products.
Premium Black Mailing Satchels
- Made of PLA, PBAT, and cornstarch. An eco-friendly alternative.
- With a matte finish, black postage bags have a clean and high-profile appearance.
- Waterproof and leakproof.
- Easy to use peel and seal adhesive closure for packing.
- Tamper-proof sealing tape.
- Strong and tear-resistant.
- Cost-effective than bubble bags and express cartons.
- Multiple options: black courier bags with and without handles.
These compostable shipping bags are opaque and suitable for packing a range of various products, like clothes, electronics, envelopes, etc. The non-visible and waterproof features better protect the contents of the package, even when it is transported long distances.
Outstanding Features of Black Shipping Bags (3)
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The sealing strip on the top of the bag is easy to peel off and seal, which can be convenient for users to pack quickly.
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The seals we use cannot be resealed once opened, protecting the safety of the package during transit.
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The material of our bags is strong and tear-resistant, even puncture-resistant.