•【Tips 】There is a moveable cube toggle and a small ring on the cord, which allow the strap to be adjusted according to your head size and effectively prevents your glasses slipping down,can be easily adjusted according to your preference.
•️【Built for Comfort】 This eyewear retainer will hold your head neither be too tight or too loose for its elasticity, as well as easy to take on and off quickly.
•️【High applicability】 With environment friendly silicone material, it is odorless and non-toxic, soft and safe enough for your head wearing, it will never be drenched by sweat,which is safe and soft for daily use.
•️【100% MONEY BACK GUARANTEE】– We are so confident you'll think we have the best Silicone Eyeglass Strap Holder on the market that we make every order with a complete money back guarantee. So try our Silicone Eyeglass Strap Holder and enjoy your life!