Details:Made of soft and flexible silicone material, these eyeglass ear grips are odorless and skin-friendly.Ergonomic hook design holds your glasses firmly to prevent slipping during running, cycling and daily activities.Fits temple width 5mm to 8mm, compatible with most thin frame, half-rim and plate glasses.Lightweight and reusable, easy to install without any tools.This package includes 3 pairs of ear grips, practical eyeglass accessories for men and women