Cute and Trendy Shoe Charms for Birthday Gifts or any occasions! ★ Popular Shoes Charms are made of waterproof PVC, safety and non-toxic. ★ Not easy to fall off, no easily deformed. ★ Each button diameter is 0.47".The shoe charms are used for shoes with holes, such as garden clogs, water shoes, slip on sneaker. Also apply to wristband, bracelet with holes. ★ Easy to Use - To install the shoe charm, please hold it and insert it from 45 degree angle.