... best design and quality in China. 3.re-usable... Cool Scarf/ Cooling Scarf 1) CE,MSDS,FDA,ISO13485 ... and ISO9001 certificated; 2) reusable; 3) keeps cool for a long time. Specifications Item Name.neck cooling scarfItem ... in freezer before you used; If it is not cool enough, please use other side or put into ... effectivenessNon-toxic non-caustic Selling Reusable magic cool scarf, ice neck scarf