Insulated Thermal Bubble Mailers – Mixed Sizes 6x7 (200), 8x11 (200) & 11x15 (200) – Waterproof Foil Self-Sealing Padded Envelopes – Cold Shipping Bags for Food, Cosmetics, Pharmaceuticals

Mixed-Size Bulk Pack: Includes 200 mailers (6x7) + 200 mailers (8x11) + 200 mailers (11x15) = 600 total padded 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.