Specification AgeRangeDescription : Glasses Strap Brand : HARFINGTON BulletPoint1 : Size - The maximum webbing length of the eyeglass frame is 60cm / 23.6", color: black. It fits all head and neck sizes, making the eyeglass frame suitable for everyone from children to adults. And there are a variety of different color combinations, each color combination can easily fit any style of glasses, including all popular sunglass brands. BulletPoint2 : Material - The glasses fixing straps are made of lightweight and breathable polypropylene material, which is soft and comfortable, with excellent strength and elasticity, durable and not easy to wear, and will not make you feel uncomfortable even if you wear them for a long time, they are not only fashionable glasses accessories, but also very practical BulletPoint3 : Features - Our glasses straps come with a black square or round double-hole slider fastener, which can be adjusted to tightness as needed. The tubes at both ends can be tightly fastened to the temples, which can keep your glasses in place and can be put on and taken off quickly and easily, and can be hung around your neck when not in use so that you will never lose your sunglasses again. BulletPoint4 : Application - Suitable for polarized sunglasses, computer glasses, safety work goggles, anti-fog glasses, motorcycle riding glasses, suitable for fishing, exercising, cycling, biking, hiking, driving, sailing, skiing, boating, running, baseball, water sports or daily wear, a must-have for men, women and children BulletPoint5 : Note - Make sure the glasses strap is properly fixed on the glasses before use to prevent the glasses from loosening or falling off and causing damage. When using the glasses strap, avoid over-stretching it and maintain appropriate tension to ensure that the glasses are comfortable and stable. CareInstructions : Machine Wash Color : Black Department : Unisex Adult FabricType : Polypropylene fiber FinishType : Chrome GpsrSafetyAttestation : 1 ImportDesignation : Glasses Strap IncludedComponents : glasses ear covers ItemDisplayDimensions_Height : 0.04 centimeters ItemDisplayDimensions_Length : 2.17 centimeters ItemDisplayDimensions_Width : 2.17 centimeters ItemDisplayWeight : 0.03 grams ItemName : HARFINGTON 2pcs Glasses Strap Adjustable Eyeglasses Strap Anti-slip Sunglasses Holder Strap Eyewear Retainer Lanyards String for Men Women Children, Black ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 2 ItemTypeKeyword : safety-eyewear-retainers Manufacturer : HARFINGTON Material : Silicone ModelName : Glasses Strap ModelNumber : hta241230hh001858 NumberOfBoxes : 1 NumberOfItems : 8 NumberOfLithiumMetalCells : 1 PartNumber : hta241230hh001858 Pattern : Solid ProductDescription : The glasses fixing straps are made of lightweight and breathable polypropylene material, which is soft and comfortable, with excellent strength and elasticity, durable and not easy to wear, and will not make you feel uncomfortable even if you wear them for a long time, they are not only fashionable glasses accessories, but also very practical Our glasses straps come with a black square or round double-hole slider fastener, which can be adjusted to tightness as needed. The tubes at both ends can be tightly fastened to the temples, which can keep your glasses in place and can be put on and taken off quickly and easily, and can be hung around your neck when not in use so that you will never lose your sunglasses again. Suitable for polarized sunglasses, computer glasses, safety work goggles, anti-fog glasses, motorcycle riding glasses, suitable for fishing, exercising, cycling, biking, hiking, driving, sailing, skiing, boating, running, baseball, water sports or daily wear, a must-have for men, women and children Make sure the glasses strap is properly fixed on the glasses before use to prevent the glasses from loosening or falling off and causing damage. When using the glasses strap, avoid over-stretching it and maintain appropriate tension to ensure that the glasses are comfortable and stable.