LVVFIT: Protecting Little Eyeswear in Style. Our adjustable sunglass straps and eyeglasses retainers are designed for infants and babies. Keep their eyewear secure and comfortable with our soft and adjustable glasses straps. Are you still troubled by your children who often lose their sunglasses? Are you still worried that your child is too young to wear sunglasses well? Trust LVVFIT to safeguard their precious eyes during every adventure. Sunglasses Straps Specification: Adjustment range: 5-8inch(120mm-200mm) Material: Soft Silicone + Elastic Band Color: Black & Blue &Purple &Grey&Red&Yellow&Pink Package Included: 4pcs Glasses Straps Applicable people: Baby and Infant You can shop our infant glasses straps with confidence knowing that we've got you covered.