Compatible models: The metal strap is specially designed for fitbit versa 4/sense 2/versa 3/sense. Please make sure that the strap is suitable for your watch and then buy it Wrist circumference size: The strap is long 182mm (7.2inch), which fits the wrist circumference of 169mm-217mm(6.7inch-8.5inch). Please make sure that the strap is suitable for your wristband and then buy it High quality material: Stainless steel strap is made of high-quality stainless steel cutting and electroplating, wear-resistant and not easy to fade, smooth feel, suitable for meetings, parties, appointments and other occasions Installation and disassembly: The stainless steel strap has 6 removable connections, and you can use the included connection removal tool to remove and adjust the connection to make the strap fit your wrist perfectly The package includes: 1 watch strap and 1 metal strap removal tool and 1 instruction manual. If you have any problems, please contact us as soon as possible and we will try our best to solve them for you The metal strap is specially designed for fitbit versa 4/sense 2/versa 3/sense (not suitable for fitbit versa 2/versa lite/versa). The strap is long 182mm (7.2inch), which fits the wrist circumference of 169mm-217mm. The stainless steel strap has 6 removable connections, and you can use the included connection removal tool to remove and adjust the connection to make the strap fit your wrist perfectly. The watch strap is made of high-quality stainless steel cutting and electroplating, wear-resistant and not easy to fade, smooth feel, suitable for meetings, parties, appointments and other occasions. The package includes: 1 * watch strap + 1 * metal strap removal tool + 1 * instruction manual. If you have any problems, please contact us as soon as possible and we will try our best to solve them for you.