{"product_id":"optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-id-pack-of-2","title":"Optic Shop Eyeglass Frame Grips Hinge Tighteners - 4mm ID, Pack of 2","description":"\u003cp\u003eOptic Shop Eyeglass Frame Grips—Hinge Tighteners with a 4mm inside diameter rubber ring. Provides flexible tension for a secure, comfortable fit. Slip a grip up each bow over the hinges to create a tight fit. Pins and screws stay secure. Ten rings per package. Each ring is about 7mm outside diameter and 4mm inside diameter. Please measure your bows to ensure a 4mm ring fits. Made in the USA.\u003c\/p\u003e","brand":"Optic Shop","offers":[{"title":"Default Title","offer_id":53006558625952,"sku":"B07W68W1X5","price":27.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/8143\/8112\/files\/optic-shop-eyeglass-frame-grips-hinge-tighteners-1_jpg.jpg?v=1762351134","url":"https:\/\/canadianvit.com\/products\/optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-id-pack-of-2","provider":"CanadianVit | Canada's Vitamins, Minerals \u0026 Natural Supplements","version":"1.0","type":"link"}