100 percent Brand New and High Quality Suitable for Z5 or S16 or S15 or Q12 or 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 or S16 or S15 or Q12 or Q12B smart watch strap band A nice replacement to color your bracelet Band material: Silicone Style: as shown Weight:about 20g Package Size:approx 12x5x1cm 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 or S16 or S15 or Q12 or Q12B kids smart watch Perfect as gifts for your friends and families. Package Included: 1xSilicone Wrist Strap