50% steel + 50% silicone

import

Upgrade experience: Compared to tail glasses straps, it doesn't hang around the neck, it doesn't get stuck in a hoodie, etc.This is great for bending over for landscaping, fishing, boating, and more.

Must-have: New eyeglass lines are especially important for the safety of expensive sunglasses.With this, your glasses won't fall off and be forgotten!Believe it.

Durable but not fancy: Edifeel glasses straps for easy adjustment.Tight head, no tail.Slide easily on the glasses arm.Tactical black with your hair color inconspicuous and smooth silhouette.

It's very simple and convenient to use: when a person is working outside, sweating and walking around, it's annoying that glasses fall off or keep slipping off their face, and this eyeglass frame strap is the solution to it all.

More durable: The connection part of the silicone and steel wire adopts the latest bonding technology, which is not easy to rotate when wearing, giving you a more comfortable wearing experience.