... Silicone Slap Watch: 1. material : 100% pure silicone 2. feature: digital,waterproof, unbreakable,Good quality Custom Silicone Slap Watch :1. ... Material: 100% pure silicone 2.Features:1)Non-stick ... , excellent water-proof,unbreakable easy to keep its shape. 2) Soft, flexible,excellent abrasion resistance. 3) Elastic design ...