Hicos Silicone Rubber Replacement Wrist Watch Band Strap for Apple Watch 2015 Released iWatch-black 42mm Compatible with Apple Watch 2015 Released 38mm or 45mm Well designed, engineered and manufactured from high quality synthetic rubber to fit 140-213mm wrists Full access to all ports and buttons Precise cut holes to fit well for most wrist, holes on the strap makes it easily adjust to find the right fit No hassle, super easy to remove the old one and replace with this one.