【Durable】The spectacles cord is made of durable fabric. The fabric is non-slip, has good sweat absorption, is not easy to wear or break, can be used for a long time, and light weight enough to not feel it in use. - 【Fashion Glasses Accessories】The package contains 5 kinds of folk style sunglasses lanyards. Different colors can make you match different clothes, and add fashion to your clothes. These glasses necklace can be used as gifts for birthdays, Christmas and other holidays. 【Prevent Glasses From Falling】There is a rubber retainer on both sides of the glasses cord, which can tightly fix your glasses arm to prevent the glasses from falling off your neck. They can help you locate the glasses, you don't need to worry about losing or damaging the glasses. - 【Adjustable Glasses Strap】The glasses neck cord is 70cm/28in in length. You can adjust its size according to your needs to make it more comfortable to wear. 【Strings for Glasses】Eye glasses string holder fits for sunglasses, myopia, reading glasses, safety glasses, masks, shields and so on. Glasses chain can effectively prevent the loss of glasses, especially in sports and outdoor activities, such as climbing, swimming, riding, traveling, fishing, hiking, beaches, etc. 【Prevent Glasses From Falling】There is a rubber retainer on both sides of the glasses cord, which can tightly fix your glasses arm to prevent the glasses from falling off your neck. They can help you locate the glasses, you don't need to worry about losing or damaging the glasses. 【Fashion Glasses Accessories】The package contains 5 kinds of folk style glasses lanyards. Different colors can make you match different clothes, and add fashion to your clothes. These glasses accessories can be used as gifts for birthdays, Mother's Day, Father's Day, Christmas and other holidays.