aluminum cooler bag material: polyester, nylon, aluminum foil, size: 49*23*35CM reasonable price & good quality aluminum cooler bag1. material: aluminum foil/polyester/nylon2. bag size: 49*23*35CM3. keep cooler and thermal food or drinks4. Material, size and design can be customized, according to buyers' request 5. fast production, prompt delivery6. the unit price is negotiable upon your ...