Anti-Slip in silicone that helps keep your glasses in place. Compatible with all glasses, you attach them quickly and easily by threading them onto the frame. These Antislip fits different types of glasses and frames and you will feel that the glasses stay in place throughout the activity or day. Quantity: 1 pair Color: Black Size: 5.4cm x 0.7cm Anti-Slip in silicone that helps keep your glasses in place. Compatible with all glasses, you attach them quickly and easily by threading them onto the frame. These Antislip fits different types of glasses and frames and you will feel that the glasses stay in place throughout the activity or day. Quantity: 1 pair Color: Black Size: 5.4cm x 0.7cm Anti-Slip in silicone that helps keep your glasses in place. Compatible with all glasses, you attach them quickly and easily by threading them onto the frame. These Antislip fits different types of glasses and frames and you will feel that the glasses stay in place throughout the activity or day. Quantity: 1 pair Color: Black Size: 5.4cm x 0.7cm Anti-Slip in silicone that helps keep your glasses in place. Compatible with all glasses, you attach them quickly and easily by threading them onto the frame. These Antislip fits different types of glasses and frames and you will feel that the glasses stay in place throughout the activity or day. Quantity: 1 pair Color: Black Size: 5.4cm x 0.7cm