Optic Shop Eyeglass Frame Grips – 4mm Inside Diameter, Hinge Tighteners (48 Rings)

Secure, Comfortable Frame Protection with Easy Install

Discover Optic Shop Eyeglass Frame Grips, rubber hinged rings designed to add flexible tension around the hinges. They slip up each bow over the hinges to create a snug, comfortable hold without altering the frame’s appearance. Each ring has a 4mm inside diameter and approximately 7mm outside diameter, offering a balanced grip that adapts to many common frames. This package is proudly made in the USA and comes in a generous quantity—24 pairs, equaling 48 rings—so you’ll have extras for future needs or multiple pairs of glasses.

What’s Included and Key Details

• Each ring: ~7mm outside diameter, ~4mm inside diameter
• Rubber hinged rings provide flexible tension for a secure, comfortable fit
• Slip a frame grip up each bow over the hinges to achieve improved tension
• Measure your bows to confirm a 4mm ring will fit your glasses
• Made in the USA

Why This Helps in Everyday Use

• Simple, tool-free installation that doesn’t require loosening pins or screws
• Discrete, low-profile solution that can enhance fit for a range of frame styles
• Durable rubber design aims to maintain grip through daily wear and removal
• Keeps frames comfortable during longer wear, with a snug yet breathable feel

Practical Scenarios and Real-Life Use

Whether you’re updating a favorite pair or preparing back-up glasses, these grips offer a practical way to refresh fit without altering the look of your frames. The 4mm inside diameter provides a precise, compact option that fits many standard bows, while the 7mm outside diameter helps ensure the rings stay in place along the hinges.

Note: This product does not claim to cure or treat any medical condition. It provides a potential, user-driven method to adjust frame tension and comfort. Benefits are described as possibilities based on the product’s design and materials.