Comfortable MaterialThese Amazfit Bip U Pro watch bands are made of fashionable and durable woven mesh stainless steel. Mesh Design makes this band more breathable and lightweight. It bring you a elegant and comfortable wearing experience, personalize your Amazfit Bip U Pro watch. Very soft and comfortable to wear.Compatible Models 20mm Quick Release replacement Bands Compatible with Amazfit GTS/GTS 2/GTS 2e/GTS mini,Amazfit Pop,Amazfit GTR 42mm, Amazfit Bip/Bip Lite smartwatch. Also fit for smart watch with 20mm width watch lugs. (Note: Please Check Your Watch Model Before Buy It. And No Smart Watch Included)UNIQUE MAGNET CLASP DESIGNThe Size fit for 6.0" -9.6" (152mm-243mm) wrist. The clasp are made of stylish, elegant magnetic metal loop. No buckle needed,easy to stick and lock your bands. Band size can be freely adjusted according to the circumstance of individual wrist. Strong Magnetic buckle keeps band secure.ENJOY A 100 percent RISK-FREE SHOPPING EXPERIENCEIf you are not absolutely thrilled with our 20mm metal watch bands, just contact us and we will issue a fast replacement or full refund of your money on-the-spot No questions askedEASY INSTALLATIONThe quick-release spring bars on both ends of the bracelet are made with seamless connection technology, slide the pin into the notch of the watch and keep two sides of the connector locked to the watch, push the pin inward, slide the other end inside.