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 typically come with self-adhesive strips, and some also feature die-cut handles. If you want to customize black shipping bags, you can choose different sizes, thicknesses, and styles.
Switching to biodegradable mailing bags will make a lasting impression on buyers and may also further help with the remarketing of your products.
Premium Black Shipping Bags
- Made of PLA and PBAT. 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.
Compostable black shipping bags are suitable for packaging various products, like clothes, electronics, envelopes, etc. The invisible and waterproof features better protect the content package, even during long-distance transportation.
Outstanding Features of Black Shipping Bags (4)
-
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.
-
The seals we use cannot be resealed once opened, protecting the safety of the package during transit.
-
The material of our mailing bags is strong and tear-resistant, even puncture-resistant.
-
The edges are heat-sealed to create strong, durable seams that prevent bursting.
Sure! We use the co-extrusion process to produce mailer bags. You can design inner and outer films in different colors to suit your needs.
To maintain the eco-friendly nature of the product, our company uses water-based inks, which release few to no volatile organic compounds (VOCs).