Using this watch band is super easy. First, if you want to change the band on your Apple or Samsung watch, just press down on the easy - release mechanism. Then, line up the new band with the pinholes on the sides of the watch. For the best fit, make sure the strap width and length match your watch. The 20mm to 16mm tapered width is designed to look great on different watch models. When it comes to maintenance, use a soft, dry cloth to clean the stainless - steel band. Avoid using harsh chemicals as they can damage the finish. Also, don't expose the band to extreme temperatures. When not in use, store it in a dry place, away from direct sunlight. This will keep your watch band looking good for a long time.