About Size: 1. The length of our original 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). 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 Willful SW020(ID205) SW021(ID205L) SW025(ID205S) Compatible with YAMAY SW020(ID205) SW021(ID205L) SW023(ID205U), not for YAMAY ID206/SW022 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.

?Quality Assurance? All the bands are doing a strict quality testing, ensure that no harm and provide soft cushioning on the skin.100% replacement or refund for all quality-related issues. ?Multiple Choices?These silicone wristband has different stylish and vibrant colors, personalize your smartwatch and highlight your unique style. Very suitable for making your watch more attractive in any occasions. ?Adjustable size?Fits wrists with a circumference of 5.5-8.7 inch. Alternative holes and metal buckle available for you to adjust the length and. Quick replease pins, seasy to take on / remove. ?Soft Material?All watch bands made of premium silicone rubber, skin-friendly and Swim-ready water resistance, perfect for high-intensity sports such as: mountain climbing, outdoor exercise, swimming, cycling, long-distance running, etc. ?Compatible model?Soft silicone replacement bands for smart watch ID205 ID205L ID205G ID205S ID205U ID216 SW020 SW021 SW023 SW025 SW01 SW02 Which have app "veryfitpro",Compatible with Umidigi Uwatch 3/ Umidigi UFit/ Umidigi Uwatch GT watch bands, Our sports bands can seamless fit with your device, provide you a comfortable wearing experience.