ice neck tie& neck cooler: 1.Make you feel cold in summer. 2.CE,SGS,MSDS,FDA. ice neck tie1,put the neck cooler in thr freeser for 3 hours before using.2,It can be cool in t summer, when you are reading,doing sports and cooking, it is a good assistant in your daily life.3,resuable, you can use every day4,Non-toxic, Non-causticsize:105*5cmweight:20gmaterial:T/C+SAP ice neck tie