--- product_id: 206299709 title: "Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package" brand: "optic shop" price: "98 zł" currency: PLN in_stock: true reviews_count: 8 category: "Optic Shop" url: https://www.desertcart.pl/products/206299709-optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-inside-diameter store_origin: PL region: Poland --- # 4mm inside diameter precision fit Flexible rubber tension for secure grip Proudly made in the USA Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package **Brand:** optic shop **Price:** 98 zł **Availability:** ✅ In Stock ## Summary > 👓 Lock in your look with grips that never quit! ## Quick Answers - **What is this?** Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package by optic shop - **How much does it cost?** 98 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/206299709-optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-inside-diameter) ## Best For - optic shop enthusiasts ## Why This Product - Trusted optic shop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** 48 rings (24 pairs) per package means you’re stocked for all your glasses or future needs—never run out. - • **Made in the USA:** Crafted domestically with quality you can trust, supporting local manufacturing and superior standards. - • **Stay-Put Security:** Flexible rubber hinge grips create reliable tension that keeps your glasses firmly in place—no more slipping or sliding. - • **Perfect Fit, Every Time:** Precisely engineered 4mm inside diameter rings ensure a snug, universal fit for most eyeglass bows. - • **Durability Meets Comfort:** Soft yet sturdy rubber material balances long-lasting wear with all-day comfort for your frames. ## Overview Eyeglass Frame Grips hinge tighteners are precision 4mm inside diameter rubber rings designed to slip over your glasses' bows, providing flexible tension that secures frames comfortably and prevents hinge loosening. Each pack includes 48 durable rings, made in the USA, offering a cost-effective solution to keep your eyewear perfectly fitted and slip-free. ## Description Eyeglass Frame Grips--Hinge Tighteners - Rubber hinged rings that provide flexible tension for a secure and comfortable fit. Simply slip a frame grip up each bow over the hinges. The resulting flexible tension will give a tight, comfortable fit. Pins and screws in these hinges cannot become loose or fall out. 24 Pairs of rings in each package - 48 total rings. Each ring is approximately 4mm inside diameter. Please measure your bows to make sure that these will fit. Review: Eyeglass helpers to increase comfort. - These little grips fit perfectly at the hinge. They create enough tension to keep the arms close to the head/temples without causing any discomfort. Easy to install and hold up well. Review: Works as intended - These bands work well on my new eyeglasses. Glasses stay put as intended. The frames were the proper size, but I wanted them just a touch tighter & these worked perfectly. ## Features - Each ring is approximately 7mm outside diameter and 4mm inside diameter - Rubber hinged rings that provide flexible tension for a secure and comfortable fit - Simply slip a frame grip up each bow over the hinges: The resulting flexible tension will give a tight, comfortable fit for most glasses - Measure your bows to make sure that a 4mm ring will fit - Made in the USA ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #121,519 in Health & Household ( See Top 100 in Health & Household ) #1,503 in Reading Glasses | | Customer Reviews | 4.3 out of 5 stars 845 Reviews | ## Images ![Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package - Image 1](https://m.media-amazon.com/images/I/51yKQUy+txL.jpg) ![Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package - Image 2](https://m.media-amazon.com/images/I/51SZmsOjyNL.jpg) ![Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package - Image 3](https://m.media-amazon.com/images/I/51UfVgJSkIL.jpg) ![Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package - Image 4](https://m.media-amazon.com/images/I/51tkAzHzcuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Eyeglass helpers to increase comfort. *by R***D on March 3, 2026* These little grips fit perfectly at the hinge. They create enough tension to keep the arms close to the head/temples without causing any discomfort. Easy to install and hold up well. ### ⭐⭐⭐⭐⭐ Works as intended *by D***R on September 27, 2025* These bands work well on my new eyeglasses. Glasses stay put as intended. The frames were the proper size, but I wanted them just a touch tighter & these worked perfectly. ### ⭐⭐⭐⭐⭐ Great to make glasses fit tighter. *by R***Y on March 21, 2026* I put these on the stems of my glasses up to the joining of the stems to glasses. They now fit tight and don't fall down on my nose. ## Frequently Bought Together - Optic Shop Eyeglass Frame Grips, Hinge Tighteners - 4mm Inside Diameter, 48 Rings in Each Package - Eyeglass Repair Kits Glasses Grips Hinge Tighteners Silicone Hinge Rings Eyeglass Replacement and 1 Screwdriver 6mm for Eyeglass Frame --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/206299709-optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-inside-diameter](https://www.desertcart.pl/products/206299709-optic-shop-eyeglass-frame-grips-hinge-tighteners-4mm-inside-diameter) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-27*