Product material: high boron glass + refrigerant + non-slip sponge

Single product size: 5cm in diameter, 13.5cm in length with ball

Please read the instructions carefully before use:

Cold compress: put the ice ball in the refrigerator for 30 minutes

Hot compress: Soak the ice wave ball in 40-50 degree water for 1 minute

Please confirm: whether the temperature of the ice ball is appropriate, and it is not easy to be too cold or too hot

How to use: Gently massage in circular motions on the area to be used for 10-15 minutes

Preservation method: Wipe the product clean, put it in a cool place, do not need to refrigerate, and place it out of the reach of children. Do not put in freezer.