[\"Feature: r nThis product is suitable for children to protect their safety. r nPerfect for keeping your glasses in place wherever you go. r nSilicone loops for secure and easy attachment. r nAdjustable size with rubber slider when you are doing sports. r nGreat for all occasions such as cycling, fishing. r nThe rope is elastic and the rope is provided with an anti-slip buckle. r n r nMaterial: Silicone r nColor: Blue, Black, Red, White, Pink. r nSize: r nRope 17 cm/6.5 \" length r n6.5 inches long (normal condition), can be stretched to 9.5 inches long r nLoop: 4.5 x 1 for cm/1.8 \" x 0.4 \" r nQuantity: 1 set (string only, glasses not included) r n r nNote: 1. Please allow 1-3 cm error due to manual measurement. please make sure you do not mind before you bid. r n2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! r n r nPackage includes: r n1 x Strap (packed in carton)\"]