Product size: approximately 35cm * 18cm
Hot water bag material: PVC
Product Material: 100% Polyester Fiber
Insulation duration: 3-6 hours
reminder:
1. Please do not pour boiling water, as boiling water can easily splash out when filled, posing a safety hazard;
2. The insulation duration is related to the environment, and the above insulation duration is for reference only;
3. The water injection volume should not exceed 2/3 of the capacity of the hot water bag, and excess air should be removed at the same time;
