Advanced 9" Ice Packs for Injuries Reusable

Advanced 9" Ice Packs for Injuries Reusable   Features: [FAST RELIEF&Reusable] The soft and reusable cloth ice bag is fit for children and teens, and the instant ice bags are the first aid for relieving unexpected muscle aches and injuries pain in 48 hours, such as knees, teeth, neck, and shoulders aches. CAUTION: Fill the ice packs with "ice & water mixture" according to the ratio of ice and water at about 1:2-1:3, Do not put exact ice cubes into the bags for Cold therapy. And Please control your Cold-therapy between 20 to 30 minutes for one time. [EASY TO USE] The refillable ice bag has simple screw-top lid which is easy to open and close, and for Cold or Heat therapy, please fill at most 2/3 of the ice pack with icy or warm water to relieve discomfort of unpleasant pain, NOTICE: Do not pour any boiling water, for your safety, water temperature range is suggested between 40-50℃(104℉-122℉). and limit the Hot therapy time within 20 minutes. Notice: ice bag is not for any pr