About this item Adjustable The silicone ring has good elasticity, suitable for products with a diameter of 40-54mm(1.57-2.12in). 18 Pcs 9 Colors 40mm This set includes 18 pcs anti-lost silicone rubber ring holder, 9 colors, each color 2pcs. Each about 1.57 inch (40mm), It is very flexible and can be carried for many purposes, sufficient quantity to use. Widely Use You can carry it as you like, lanyard by hand or on a key ring, different ways to protect you devices or take small things with you. High Quality High-quality flexible silicone, heat resistance, strong, durable,flexible and comfortable. Stylish Design Not only can prevent loss, but also a fashion item you need. With the unique design of this holder you’ll always be able to find your device when you need it. Colorful This set includes 18 Pcs 9 Colors. In daily use, you can change the required colors according to the collocation at will. It’s a great idea to share with your friends.