Brand New Blue Sports 12" Glasses / Sunglasses Cord Retainer Leash with Slider to set the best length.Keep your glasses / sunglasses firmly in place regardless of your activity.This retainer cord attachment type fits most standard frames.The length is adjustable to (12 In.)Let your glasses hang with this black eyewear cord. Hang at tops of temples or temple tips, depending on size, with elastic loop end tips. The loop at the end of the cord is made to angle the temples if your sunglasses are curvy or sporty. Cord is 12" long.Great for eyeglasses and sunglasses.