About Size: 1. The length of this band is 82mm+107mm, fit wrist size from 4.7inch-7.5inch, It is not friendly for man who have a thick wrist. 2. We have modified the product size according to the feedback of the buyer. Our new version of the band has been changed( length: 92+121mm, size: 5.5-8.7) Now. 3. We will replace the new version of the band after the old version of the bands are sold out. If you need the larger size band now, contact us freely, we can send you the new bands. How to contact us: Log in your account > Choose Your orders > Find the order ID > Click Contact seller Compatibility: Smart watch bands support ID205 ID205L ID205S ID205U ID205G ID216 Smartwatch Which have app "veryfitpro". Compatible Smart Watch Model: Compatible with YAMAY SW020(ID205) SW021(ID205L) SW023(ID205U), not for YAMAY ID206/SW022 Compatible with Willful SW020(ID205) SW021(ID205L) SW025(ID205S) Compatible with Letsfit ID205L/ID205S, not for Letsfit Iw1/iw2/Ew1 Compatible with LETSCOM ID205L ID205S ID215G ID205U ID216, not for LETSCOM ID206 Compatible with Umidigi Uwatch 3/Uwatch GT/Umidigi UFit, not for Umidigi Urun S/Urun/Uwatch 3S/2S/Uwatch2/Uwatch1 Compatible with Lintelek ID205L ID205S ID215U ID216 Compatible with Blackview SW01/SW02 Compatible with Fitpolo ID205L Compatible with HAFURY ID205L Smart Watch How to Install: The sport bands is easy to install or remove with the pins. First, turn over and insert one side of the pin into the notch on the watch. Second, be sure to keep the band and watch at 90° angle. Third, Pressing the pull-rod inward, slide the other end of the band into place. Fourth, Sway the both of bands to make sure they are firmly. Well you can wear it.

?After-sell Service?: We take care of all quality-related issues with new REPLACEMENT or full REFUND without the need to return anything. Please CONTACT US at first time if any problems. ?Multicoloured Choices?There are multiple different popular color watch straps to personalize your watch and fit your mood and daily wear. Also it’s very easy to install and remove. No need tools. ?Adjustable Size?Fts for 4.7inch-7.5inch wrist. One size only. Alternative holes and metal buckle available for you to adjust the length. Anti-allergic and no fading,no smell and no harm to human body. ?Safe Material? Made of durable, soft and flexible silicone material, which can prevent skin from irritation and bring you a comfortable wearing experience. It can be worn in the water and are also suitable for sports wear. ?Compatible Model?Soft silicone replacement watch bands for YAMAY SW020/ID205 SW021/ID205L SW023/ID205U . Very well replacement for your lost or damaged original band.