100% New and High Quality Suitable for Z5/S16/S15/Q12/Q12B Smart Watch Made of environmental Silicon material, non-toxic and odorless. Made of high-quality ,environmental and healthy. Comfortable to wear. Softness is moderate, wear very comfortable. Compression molding, sturdy and durable. The size can be adjusted according to the circumstance of individual wrist. Perfect as gifts for your friends and families. For Z5/S16/S15/Q12/Q12B smart watch strap band A nice replacement to color your bracelet Band material: Silicone Style: as shown Weight:about 20g Package Size:approx 12*5*1cm Specifications: Made of environmental Silicon material, non-toxic and odorless. Made of high-quality ,environmental and healthy. Softness is moderate, wear very comfortable. The size can be adjusted according to the circumstance of individual wrist. A nice replacement to color your bracelet Suitable for Z5/S16/S15/Q12/Q12B kids smart watch Perfect as gifts for your friends and families. Package Included: 1*Silicone Wrist Strap Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.