Description :
Material : Silicone
Total length : Approx . 52cm / 20 . 47inch
Rope diameter : Approx . 2 . 5mm
Rope hole diameter : Approx . 4mm
Suit for Approx . 6mm Eyeglasses leg .
Strong elasticity , waterproof , and comfort .
This lightweight , slim eyewear retainer is designed for a durable and comfortable fit perfect for daily use .
Keeps your eyeglasses for proper focus ( reduces eye strain or headaches ).
Great for reading glasses and sunglasses .
Package Includes :
1 Piece Eyeglasses Strap Holder