Reusable Cooling Cap Hat Ice Cooling Head Wrap Half Face Ice Pack Wearable and Reusable 180° Gel Ice Cap Cold Compress Cap Suitable for head circumference:42-66cm Description Hot & Cold WrapCold Wrap: It can be frozen for cold Wrap about 1-2 hours. Thus it could be better envelop your head in an icy cocoon of coolness and compression.Hot Wrap: It can be microwaved for heated Wrap. Please follow the following instructions to heat it.Remove your product from any plastic bags.Make sure the product is NOT cold and has reached room temperature (VERY IMPORTANT).Microwave for 10 seconds; if more heat is needed microwave in 5 second increments. 180° Coverage180 degree head coverage for ease of movement and faster recovery.Slip-on design means no need to fiddle and fuss with several straps, wraps, or multiple ice bags, you could wear it in seconds with ease. Wear in 2 waysApply: ently pull onto your head and keep in place for approximately 15 minutes.Cover Head Cooling Head Wrap Cover Head and Eye help falling asleep MaintenanceWash: Hand wash with damp towel. Do not submerge in water.Air dry, do not machine wash. Package Dimensions: 18x11.5x2cm; 270Grams Package included:1x Reusable Cooling Cap