Compatible with most eyeglasses and sunglasses. 5pc Elastic Glasses Anti-Slip Strap / Eyewear Neck Cord. Elastic and stretchy material for a snug, comfortable fit. Adjustable length for all head sizes.
The "5 Pack Adjustable Eyeglass Strap Sports Sunglasses Eyeglass Retainer" would be perfect for people who often engage in sports and want to keep their glasses secure.
