【High Compatibility】: The zipper is designed to fit all brands. There are 7 eyelets. The Length is 5.5"; width is 2.16". The distance of the holes is 0.47". Before purchase, please measure the eyelets' distance of your shoes to match the zipper or contact us for assistance. 【Genuine Leather & YKK Zipper】: Unlike PVC which is soft and easily broken, the zipper is made of genuine leather and the eyelets are metal. It has great tensile strength and durability. Especially suitable for safety boots. 【Handmade & Stylish Design】: The metal eyelets are rust-proof, weather-proof, acid and alkaline-resistance. Besides black, there're also brown and golden zippers, different colors fit different shoes. Make you more stylish! 【Quick & Efficient】: Just tie the shoelaces with the zipper (refer to the picture). After that, all you need is just to zip up/down to put on/off your boots. It saves your time and effort. 【Multiple Choice】: There are different colors, styles, and eyelets of Soletec’s boots zipper. Choose the one you like or contact us for more information. Handmade Leather Zipper Boot Laces