Fitbit Sense 1 / Fitbit Versa 3 Metal Strap with CoverThe watch strap is made of high quality 304 stainless steel, making it strong and durable. It features an X shaped design adorned with exquisite bling rhinestones, providing a slim and elegant look. The full coverage transparent TPU watch case protects the watch from drops, scratches, and other damage, and the band can easily be resized using just your fingernail, fitting wrist circumferences of 5. 5 8. 1 inches. A touch of elegance for your wrist.