For Fitbit Sense/Sense 2/Versa 3/Versa 4 Smart Watch Band Adjustable Silicone Ocean Strap Replacement - Midnight Black ?Made of high-quality silicone, comfortable to wear, and easy to match with your daily outfit ?The material has no harm to human skin and is not allergic, and the watch buckle is made of premium material, which is durable ?There are various colors for options, you can choose your favorite one to meet different style needs ?Adopting multiple holes and an 8-shaped buckle design, the watch strap is convenient to adjust the size ?An ideal strap replacement for your old, broken one. Suitable for work, leisure occasions, or other daily occasions for women/men Specifications: ?Material: Silicone ?Dial diameter: 43.5mm Package included: ?1 x Watch Strap ?Other items not included