Nylon Velcro Closure Watch Band + Silicone Frame Case for Apple Watch Series 5 4 40mm / Series 3 2 1 38mm - Dark Grey The frame case is made of silicone material The band is made of nylon material Velcro closure, convenient to adjust according your wrist size Easy to install, bring you great convenience An ideal watch strap replacement for your old, broken one Band Length: 22cm Compatible with: Apple Watch Series 5 40mm Apple Watch Series 4 40mm Apple Watch Series 1 38mm Apple Watch Series 2 38mm Apple Watch Series 3 38mm Package included: 1 x Nylon Velcro Closure Watch Band + Silicone Frame Case Other items not included