1. Material: Silicone+Magnetic
2. Silicone is dirt resistant, waterproof, and sweat resistant
3. Magnetic buckle design, easy to use, easy to put on and take off
4. The length of the strap is easy to adjust to fit your wrist
5. Suitable wrist circumference: 5.5-8.7 inches
6. Selling only one strap without the watch body
20mm compatible models: Compatible with Samsung Galaxy Watch 7, Samsung Galaxy Watch FE, Samsung Galaxy Watch 6, Samsung Galaxy Watch 6 Classic, Samsung Galaxy Watch 5, Samsung Galaxy Watch 5 Pro, Samsung Galaxy Watch 4, Samsung Galaxy Watch 4 Classic, Samsung Galaxy Watch3 41mm, Samsung Galaxy Watch Active 2, Samsung Galaxy Watch Active, Samsung Galaxy Watch 42mm, Samsung Galaxy Gear Sport, Samsung Galaxy Gear S2 Classic