【Compatibility】: Fits traditional or smart watches with 20mm wide versatile flat interface, for more models, please read the list in description as below.【For Samsung Galaxy Watch】3 41mm/Samsung Galaxy Watch 5 40mm 44mm/Samsung Galaxy Watch 5 Pro 45mm/Samsung Galaxy Watch 4 40mm/Samsung Galaxy Watch 4 44mm/Samsung Galaxy Watch 4 Classic 42mm/Samsung Galaxy Watch 4 Classic 46mm/Samsung Galaxy Watch 42mm/Samsung Galaxy Watch Active 2 40mm 44mm/Samsung Galaxy Watch Active 2 40mm 44mm/Samsung Galaxy Watch Active 40mm/40 Gear S2 Classic/Samsung Gear Sport【Luxurious and Breathable Material】the Ten Tech 20mm watch band is made of high-quality stainless steel which provides luster and elegant texture. Fits comfortably in the hand. The bracelet is elegant, lightweight and comfortable. The bracelet is equipped with pores for ventilation so that there is no sweating. Water and dust resistant【Unique design】 the bracelet closes with a strong magnet clasp. The magnet clasp passes through the loop and can then be attached to a longer strap for closure. This unique design allows the ring and magnetic clasp to be displayed on the wrist