Features: 1.The softness is moderate, it is very comfortable. Provide you with a comfortable wearing experience. 2.Compressing molding, strong and durable. You can use it for a long time and avoid changing it frequently. 3.Anti sweat, waterproof, perfect for sportswear. Meet your daily use needs. 4.Easy to install and remove. The replacement wrist band can provide you with the convenience of use. 5.The size can be adjusted according to the circumstances of the individual wrist. You can adjust it to your needs.specification:Item Type: Smart Watch Wrist Band Strap Material: soft silicone Strap Length: about 205mm / 8.07inch, one size fits all. Fit: Compatible with for SM R370 Weight: about 12g Color: WhiteNote: 1. There may be 1-2CM difference due to manual measurement. 2. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.PackageList:1 x Watch Strap (Watch Not Included)Note1. There may be 1-2CM difference due to manual measurement. 2.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.