1, Material: fine woven twill + magnetic-2, Size: 44/45/46/49mm-3. Connection head: embedded metal -4. Finely woven twill super magnetic, ingenious adsorption fixation-5, the original with the same texture, comfortable and fit-6, suitable for iwatch1/2/3/4/5/6/7/8/9/SE/SE2/Ultra/Ultra 2