Cool Neck Spare NO.SP-7180 ​​1 piece

This is a refill ice pack for the Cool Neck series of cold packs. Cool neck spare ice pack. This is a refill for TOYO Cool Neck No. 7180. Freeze it in the freezer compartment of a household refrigerator before use. Ideal for working under the hot sun or to prevent heatstroke caused by the heat of the day. Duration: Approximately 60 minutes Can be used repeatedly Material 1: Cooling material: water, high molecular weight absorbent polymer, preservative Caution 1: *Cooled ice packs may cause frostbite if applied directly to the skin, so be sure to use them in a cool neck cover.