Premium Material The shoe grips on bottom of shoes are made of highly durable rubber. The material is soft, comfortable, wearable and durable. Non-slip Design Our self-adhesive shoe sole protectors for bottom of shoes can prevent you from slipping at any time, such as dancing, walking, and gathering, effectively avoiding embarrassing situations. Noise Reduction The non slip shoe pads are help with noise noises from leather shoes, heels and some shoes you love but with squeaky sound while moving, help you walk more quietly in the library, office building or some places that need quiet. Strong Self-Adhesive Our non slip pads for heels can stay in the place all day, don't worry about slipping or shedding. Easy to Use It's easy to use our anti slip heel grips. Just clean them and keep them dry, then remove the bottom paper and press them on the part where you need it to be non-slip. A more detailed process: 1.Please use the sandpaper to polish the shoe sole and clean the dust. (This step can be omitted for new shoes). 2. Peel off the backing paper on the back of the anti slip shoe grips. 3. Stick the non slip heel grips on the appropriate position of the shoe sole and press it for a while. 4.If necessary, super glue can be applied on the edge of the anti slip heel grips to increase the fastness. Wide Application Our no slip shoe pads is suitable for leather shoes, working shoes, sandals, heels, canvas shoes, casual shoes, etc.