Inside grains swim caps: There are many grains in the inside of the
cap, so can make it not easy to fall off the head. It also massages
the head. Features: 1. Highly elastic texture 2. **0% highest
quality Silicone 3. Non toxic & non-allergenic 4. Does not pull
hair when removing or putting on. Packing: 1pc/PVC zip
bag/Negotiate.
