Features: The skin-friendly material makes people feel comfortable and smooth-. The flexible- and breathable material is used to precisely adapt to the design around the wrist, making it more comfortable to wear. It has a lot of performance, not only wear-resistance, no deformation, but also the product is -non toxic, odorless, harmless to the human body, and has a-long service life. The size can be adjusted according to the circumstance of the individual wrist. The nylon- strap have multi colors. You-can change the colors every day, combining different costumes, different times, different mood, for fresh and good feelings every day. Highlight its unique aesthetic qualities. Safe and comfortable: which are made of high quality nylon-. It is very soft, lightweight and breathable, comfortable to wear, which will not irritate your skin. Specifications: Material:Nylon Size:Approx.11-20cm/4.33-7.87inch Color:As Picture Shown Compatible with Band 7 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Watch Strap