Material: Cotton. Size: 70cm / 27inch in length. Made of natural cotton, comfortable and soft to wear, not easy to break, can last a long using life.

There is a rubber holder on both sides of the cords, they are adjustable, you can adjust its size according to your own needs.

Cotton

Eyeglasses Chain

NSTH212505VAPOZ5199

Fits for myopia, reading glasses, sunglasses, etc. unisex style eyeglass retainer is good for indoor and outdoor activities.

Adjustable rubber grips with silver plated coils, easy to install and remove, for convenient to use.

Never lose your glasses, fit for all the size sunglasses,eyeglasses, reading glasses.

Tinksky 3PCS Eyeglasses Chain Sunglass Strap Holder Non-slip Eyeglass Chain Eyewear Lanyard Neck Cord (Blue Green Red)