The set of items includes 20 pairs of eyeglasses antiskid ear pads in transparent color, which are made of durable silicone material, and can offer you convenient wearing your eyeglasses without skid when running, or strenuous exercise. Besides, they are also great for children to wear eyeglasses firmly. Features - 20 pairs of the eyeglasses antiskid ear pads in one set will be sold together. - Material: durable silicone. - Length: 3cm. - and Silicone Eyeglasses Anti-skid Ear Pads. - Comfortable to wear your eyeglasses with the antiskid ear pads. - Offer you convenient to wear your eyeglasses without skid when running, or strenuous exercise. - Simple and practical design, and easy to use. - Requirement/Compatibility: The end of glasses’s temple: Width less than 5mm and Thickness less than 2mm. Package list: 1 * Pack of 20 Pairs of Silicone Eyeglasses Anti-skid Ear Pads (Transparent)