Fabrics: the 420 D Oxford cloth, tough wear-resisting.
Structure: the bottom of the food warehouse configuration compressive system, food deposit not squeeze. In the middle of the food warehouse used to prevent such water to drink milk.
Internal: food warehouse with aluminum foil material, through the PE cotton heat insulation, inside through Germany LFGB food safety testing, environmental safety, can be directly and food contact.
Function: a heat without technique of suture, holding time for as long as 6 hours.