Mixed-Size Bulk Pack: Includes 100 mailers (6x7) + 100 mailers (18x23) = 200 total oversized insulated shipping envelopes.
Thermal Insulated Design: Silver foil exterior with thermal bubble lining keeps perishables, food, cosmetics, and pharmaceuticals protected from heat, cold, and moisture.
Strong Self-Seal Closure: Each mailer features a peel-and-seal adhesive strip for fast, tamper-proof, waterproof packaging.
Perfect for Small Business & E-Commerce: Great for sellers shipping temperature-sensitive goods, samples, and retail products across food, beauty, healthcare, and online stores.
Protective Foil Mailers: Thick, puncture-resistant outer layer with bubble padding provides durability, lightweight shipping, and a premium presentation.