Product Name:Cooling??Hat
Item No:LZ-BJBM;
Size:70X18CM;
Material:100% cotton outside, Polymer inside?;?

Description in detail Usage:
Step1: Put it into water for 15-20 minutes
Step2: Take the?cooling hat?out from water, tie the product around you head,and the cooling feeling will go through your body.
Step3: If you feel the ?cooling hat??is not cool enough,just reload step1/2/3