Bottle cooler/heater: It heats the temperature through physical cooling or heating and can be used as a cooler or heater for drink, food, etc

 

Composition: it is made of high molecular polymeric material or Gel, water and outer bag.

 

Specification: 1.net weight is 50-3600grams

           2. size is 100*200mm-300*1000mm

          

Characters: 1.Need to precool or preheat before use

          2. Keep warm long, about 30-50 minutes (based on environmental temperature)

          3. Safe and without side effect

          4. Anti-leaking design, unique appearance

          5. OEM order is welcome

          6. Reusable