Waterproof Self-Seal Insulated Foil Thermal Bubble Mailers 18x23, 50-Pack | Ideal for meal kits, frozen goods & bulk perishables. Tear-resistant metallic lining protects temperature-sensitive items

METALLIC FOIL AND BUBBLE 2-LAYER CONSTRUCTION 50
MAILERS PER PACK: Silver metallic foil outer layer bonded to a closed-cell polyethylene bubble liner. Foil layer reflects radiant heat. Bubble liner adds cushioning between contents and outer shell. Used for shipping jewelry, cosmetics, makeup, serums, and skincare items. 50 MAILERS PRE-FORMED, FLAT-PACKED, NO
ASSEMBLY REQUIRED: Each pack contains 50 individual mailers. Pre-formed and ready to load without preparation. Flat-packed format stores compactly in drawers, shelves, or home packing station environments. Mailer quantity suited to low-volume and new shipping operations. PEEL-AND-SEAL ADHESIVE STRIP ON EACH MAILER NO TAPE OR TOOLS NEEDED: Integrated adhesive strip on the open end of each mailer. Peel backing and press to close in one step. No tape, scissors, or heat tools required. Foil surface accepts printed labels from thermal and inkjet label printers. USED FOR HOME-BASED BUSINESSES, SHOPS
AND LOW-VOLUME ECOMMERCE SHIPPING: Lightweight construction adds minimal weight to packaged contents. Compatible with USPS, UPS, FedEx, and DHL carrier label formats. Mailer opening accommodates standard small-parcel and flat items. Per-mailer count suited for sellers with lower daily order volumes. OPAQUE SILVER FOIL FILM EXTERIOR WITH SEALED EDGES AND CLOSED-CELL BUBBLE LINER: Outer layer is opaque silver metallic polyester foil film. Inner layer is closed-cell polyethylene bubble wrap. Sealed side and bottom edges. Contents not visible from exterior. Pre-formed and flat-packed ready to use without assembly