Amandir Silicone Watch Bands Replacement Soft Rubber Watch Straps with Ear Pins, Choose Color & Width - 18mm, 20mm, 22mm CHOOSE PROPER WIDTH: Our watch band replacement compatible with most of traditional or smart watch that uses 18mm, 20mm, 22mm spring bars. Carefully measure your watch's lug width in mm or check your watch's specification, which is important to select the exact width of watch belt. QUICK INSTALLATION: Just pop out your original watch spring bars, then slide the ear pins on our watch bands, you can switch it up in seconds. SOFT AND COMFORTABLE: Our rubber watch straps made of smmothest silicone. The waterproof and washable custom watch straps fit for the office, the gym and active lifestyles. FLEXIBLE FIT: The silicone watch bands fit wrists from about 5.5'' to about 8'' around, depending on the width of watch belt and watch size. The wrist watch band perfect for most men and women. RISK FREE: Your purchase is fully protected when you order today. If you are not satisfied with womens and mens watch bands, contact us any time, we will get you back within 24 hours try our best to make things right.