20mm Universal Watch Band . VONOTO Universal 20mm Width Waterproof Silicone Rubber Watch Strap For Samsung R380 R381 R382,LG W100 W110 W150,ASUS Zenwatch(Black) Work for Samsung R380 R381 R382,LG W100 W110 W150,ASUS Zenwatch Strap width: 20mm ; Length: Approx. 7.5 inch (19 cm); Stainless steel deployment buckle The length can be cut short if necessary Metal:Silicone,Made by high quality silicone, anti-slip, breathable, waterproof