... Ice scarf: 1. Neck cool belt. 2. 100% cotton, and Super water-absorbent polymer inside. 3. CE, SGS, MSDS...... Cool Scarf ... , but can not eat! Washing instructions: Use only mild soap, hand wash and rinse quickly. Do not use harsh detergents or machine ... wash. Completely dehydrate by hanging in open air before hand washing, which may take several days ...