cooler box 1.Sustainable cold storage time for 48h 2. ... holder on lid**Portabe handle,easy to carry**Ductile box body,firm,durable,storage load-bearing capacity,suitbale for ... activities. 3.Portable handle,easy to carry 4.Ductile box body,firm,durable,storage load-bearing capacity,suitable for sitting ... in fridge for 6-12hours,then placing them in cooler box. ----What OEM service can we do for you ?1 ...