MoKo 4 PCS Adjustable Eye Glasses Strap, Silicone Eyeglass Strap Holders Around Neck, Lightweight Sunglasses Strap Lanyard for Men, Women, Eye Glasses String Strap Eyewear Retainers, Black

【Keep Glasses Secured】Eyeglasses straps hold the glasses securely to the wearer, preventing them from falling off or being lost while on the move. It also protects the eyewear from damage, making it an essential accessory for sports enthusiasts and outdoor adventurers. 【Adjustable Design】Each glasses retainer has an adjuster that makes it easy to tighten or loosen it. It allows the eyeglasses strap to fit more closely to the head without being too loose or too tight to cause slipping or discomfort. It is suitable for most eyeglasses, such as myopia glasses, presbyopia glasses, sunglasses and etc. 【Flexible Silicone】The strap is made from soft, highly elastic silicone that is is skin friendly. The flexible silicone offers excellent durability for long term use. It is easy to clean and washable. The soft material provides ultimate comfort and you may even forget you are wearing it. 【Size and Pack】The overall length of the sunglasses strap is about 19.6in/50cm and 9.8in/36cm when folded. It is tiny and portable. The silicone head of the sunglasses holder is 1.37in/3.5cm long and the diameter of the hole is 0.2in/0.5cm, which is suitable for most glasses. Each pack has 4 retainers to meet the needs of people with multiple pairs of glasses. 【Wide Application】Glasses lanyards are perfect for fitness, fishing, sailing, boating, hiking, hunting, shooting, running, driving, biking, cycling, walking, and other outdoor activities. It is a great gift for family and friends.