How to use:
1 .Submerge the neck cooling ring in cold water for 30 minutes or place in the fridge for 30 minutes;
2. After freezing, drape the ring over your neck and enjoy up to two or three hours cooling;
3.Can be quickly refreshed in freezer, refrigerator, or cooler.
Advanced dual-cooling technology protect you from heatstroke.Ultra-soft material, 100% leak proof and no risk of causing skin irritation due to leakage.Quickly refreshed in freezer, refrigerator, or cooler and reuse.