1：The strap is made of high quality rubber material, waterproof, sweat proof, soft and comfortable. 2：Suitable model: Compatible with invicta watch models: 0518 0060 0059 1242 1433 1434 1435 1436 1437 1438 1595 1799 1800 1803 1805 1928 1936 15561 15565 15568 15569 17263 17269 17271 17274 17276 17817 17818 17945 17947 17948 10051 1088 1090 1091 10134 1242 1440 4338 4342 4578 7239 7238 1798 Models include 80114 80117 80119 80120. 3：Bandwidth: Interface size 26mm, the specific size see the detailed picture. 4：Here's what you get: a set of straps, three tools, and four spring bars. 5：After receiving the strap, please do not rush to install, first compare with your original strap and dial, determine the appropriate, and then install. If you have any questions, please feel free to leave a message to customer service, customer service will reply to you within 24 hours