Product information:

Product category: water injection hot water bag
Material: high-density PVC
Color: light grey, pink, military green, sky blue
Capacity: 500ml
Applicable parts: warm hands, warm feet, warm waist, warm palace, warm back, warm shoulder, warm quilt

Features:
Compressive and explosion-proof, thickened PVC

Packing list:

Warm water bag X1, instruction manual X1