The assembled connector can be adapted to the dial of the 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, SE Ultra in the 42mm/44mm/45mm/49mm size smart watch series, so that the dial and the strap are seamlessly connected without the risk of falling off. The material is comfortable, the surface has wavy texture, simple design, and the cowhide strap will be more suitable for a period of time after wearing it, fitting your wrist, bold color design, and having different style experiences, suitable for wearing at every time such as daily life. The total length is 120mm+75mm, suitable for people with wrist range of 6.3''-8.4'' (165mm-215mm). Most people can wear this strap. It is equipped with two rings. The strap is more stable. It provides two buckle colors. It is simple to match and can also provide more selectivity. The strap can be removed by just sliding gently, as well as the metal buckle installed, the strap is silky to adjust the hole position, and the installation and replacement of the watch strap is a simple and quick process. The strap is very light and easy to carry. Sturdy and durable, with a bandwidth of 22mm. Since the strap has some arched shapes and the thickness is between 2-3mm. The thickness of this strap will not break, fold and bend, and will not affect the wear of the strap. Equipped with 42mm/44mm/45mm/49mm Size connector, compatible with iWatch watch series 1 2 3 4 5 6 7 8 9 10, SE, Ultra, with easy adjustment of extra holes, wavy shape, delicate touch, skin-friendly, suitable for wrist range 6.3''-8.4'' (165mm-215mm), strap length 120mm+75mm, strap can be disassembled at will, simple to install, matched with black and silver metal buckle