USC S-18306 - METALLIC INSULATED MAILERS - 9 X 12" - KEEP CHOCOLATES, MEDICINES AND PERISHABLES COLD DURING TRANSPORT. THICK PADDED MAILERS CUSHION AND INSULATE UP TO 36 HS. 1/2" VERY THICK FOAM WITH METALLIZED POLY EXTERIOR. DUAL CLOSURE WITH LEAKPROOF...
