Washable Material: Butterfly Quilt Print Silicone band for Apple Watch is made of soft silicone that is flexible, lightweight, comfortable, and breathable while being sweat-resistant, dirt-proof, and waterproof. Compatibility: Fits all Apple Watch models, including the latest Series 10 and Ultra 2. Compatible with 38mm/40mm/41mm/(42mm Series 10), and (42mm Series 1-3)/44mm/45mm/46mm/49mm, sizes across all series: 1-10, SE, Ultra, Sport, and Edition. Advanced Printing Technology: Utilizes advanced printing technology to ensure the pattern/color on your band will not fade. Sizes Available: 38mm-42mm Small/Medium (S/M) band fits 5.5" - 7.1" wrist, Medium/Large (M/L) band fits 5.9"-7.9" wrist, 42mm-49mm Small/Medium (S/M) band fits 5.5" - 7.5" wrist, Medium/Large (M/L) band fits 6.3"-8.3" wrist. Versatile: This band can be worn while running, camping, doing outdoor exercise, but also shopping, working, a night out, swimming, wherever. One band, Multiple Uses. Watch/Accessories Not Included (Watch Band Only)