DescriptionThey can be hung if there are holes, easy and convenient to install. Light weight and suitable length, easy to carry, 3 pcs for replacement. Can hook onto any cell phone holders, waterproof pouches and more. Great for running and sports since the straps can move with your body. They can be used on all kinds of mobile phone cases with hanging holes.Features-Color: Black.-Material: Crystal. -Size: About 40.00X0.50X0.50cm /15.72X0.20X0.20inch. -They can be hung if there are holes, easy and convenient to install. -Light weight and suitable length, easy to carry, 3 pcs for replacement. -Can hook onto any cell phone holders, waterproof pouches and more. -Great for running and sports since the straps can move with your body. -They can be used on all kinds of mobile phone cases with hanging holes.