Upgraded Version Feature: Eyeglass Chain Connector, the metal ring spring extension Upgraded Version design on silicone ring, allow to adjust the tightness of eyeglasses chain ends to get the proper grip. you just slide up to lock or slide down to unlock for fitting your eyeglass leg, not easy to fall off, connecting the glasses and the glasses chain effectively. Specifications: Material: silicone, metal Size: Eyeglass chain ends: 0.78 inch long Lobster clasps: 0.47 mm long Color: gold and silver Package includes: 50 PCS black silicone glasses rings, with silver metal loop spring 50 PCS black silicone glasses rings, with gold metal loop spring 50 PCS white silicone glasses rings, with silver metal loop spring 50 PCS white silicone glasses rings, with gold metal loop spring 50 x silver Lobster clasps 50 x gold color Lobster claspsWidely Application: Adjustable spring glasses end connectors, can be widely used in daily life, reading glasses, myopia glasses, sunglasses, face mask, sports glasses and other items that require end rings and retaining rings. Easy to match: We provide 4 styles glasses chain ends strap accessories for you to choose, you can match your glasses at will, chic and good-looking, there is always a glasses chain that suits you. Package Quantity: 200 eyeglass chain ends 0.78 inch (4 different styles), 100 Lobster Clasp 0.47 inch (gold and silver) to meet your daily needs. Upgraded Version Eyeglass Chain Connectors: Sunglass strap accessories metal loop spring extended design, has good anti-slip properties, which is not easy to slip off, the wearer can easily adjust the tightness just by moving the button. Anti slip material: The rubber end connector is made of quality black and white silicone, silicone has good anti-skid performance friendly to glasses and skin, durable for long time use. Mede in China. Plastic.Best Sellers Rank: See Top 100 in Arts, Crafts & Sewing. Country of Origin: China. : B0B527JK3Y. Manufacturer: BIAHOTUR. Date First Available: June 24, 2022. Department: womens. Item model number: SKLXK-002. Product Dimensions: 0.78 x 0.19 x 0.1 inches; 5.61 Ounces.