Description: Applicable models: Fitbit ace3, fitbit inspire2 Packing: pearl bag Weight: 16 grams Suitable for wrist circumference: 4.8-7.1 inches Advantages: 1 stainless steel 316 material metal buckle is more textured 2 Silicone material, no allergies Specifications: Replace the silicone strap describe: 100% brand new and high quality Made of environmentally friendly, non-toxic, and tasteless TPU material. Made of high-quality, environmentally friendly and healthy. comfortable to wear. Moderate softness, very comfortable to wear. Compression molding, strong and durable. The size can be adjusted according to the condition of each wrist. Specification Net weight: 15g Color: as shown in the picture (optional) Material: TPU TPE Specification: Fashionable, stylish and durable Simple to use Package Included: 1*strap