Odorless Silicone The anti-slip shoe grips are made of premium odorless silicone, will not fade, more wear-resistant and durable than ordinary rubber. Easy to stick to your shoes and they will keep in place, make the smooth soled shoes feel safe to walk in. Strong Self-Adhesive Our non-slip shoe pads use strong self-adhesive, not easy to fall off. Unique anti-skid technology brings you amazing traction, stability and confidence. Made of durable rubber with strong self-adhesive, sticked on sole. Suitable for Most Shoes This non-skid shoe pads is suitable for elderly shoes,sneakers, casual shoes, high heels, flat shoes, sandals and various shoes with slippery soles, suitable for men, women and children. nice way to fix the slippery shoes and increase sole friction. Anti-Slip and Noise Reduction The surface of the shoe pad has a special texture, stronger grip, good anti-skid effect, and it also helps to reduce the sound of walking, making you safer to walk. This can be very useful in special situations or on daily life. Easy To Use Please clean the bottom of the shoes and keep it dry before use, then tear off the backing paper, stick the shoe grips to the proper position and press it tightly. Then leave it for 12 hours for better anti-slip effect. Read Less