Aakriti Elastic Band Cord with Adjustable Buckle Stretchy Earloop Lanyard Earmuff Rope Sewing Elastic Cord with Adjustable Flat Buckles for DIY Craft and Mask MakingDurable to use: the elastic band cord is form soft valvet elastic, soft to touch and provide you with comfortable wearing experience; The cord locks are made of quality silicone, which is strong and reliable, and not easy to break and durable, have long service timeOne size fits most: the length after folding of the stretchy lanyard earmuff rope is 6.5 inches/ 16 cm, with nice elasticity, easy to stretch and can be adjusted to an appropriate length for adults and kids, they can be easily restored without deformation after stretching