The strap length is 25CM The watch band is compatible with Iwatch Series 1 Series 2 Series 3 Series 4. Flexible stainless steel milanese mesh band, Fully protected watch. Stainless Steel Case with Waterproof screen protective film, Lock watch firmly and stably, ultimate protection from bumps and scratches. Easily applied and removed, Just one click to install and easy push to remove. Exquisite gift box packaging, give yourself, family, friends, the best gift.