4/8 PACKS for DAILY USE: Different combinations of 4/8 colors. use different watch straps for different occasions and outfits every day. It takes only a few seconds to get a new look. A variety of color combinations are available. The actual object is consistent with the picture.QUALITY MATERIAL: The MEGALITH strap is selected high-quality nylon with a stainless steel buckle. The nylon material is waterproof and sweatproof. and it can keep comfortable and breathable even if it fits the wrist for a long time. Our straps are machine washable. the color is firm and does not fade. and they are resistant to wear.WIDTH SELECTION and ADJUSTABLE LENGTH: Available in 10 inches in length and 5 size in width ( 16mm. 18mm. 20mm. 22mm. 24mm ) to fit thousands of watch models. To select width. measure width of watch lug or width of current band at connection point and then select width closest to measurement. If the band is longer than desired. you can adjust the length or change the way you wear it according to our watch strap manual.EASY TO INSTALL: We provide 1 high quality spring bar tool and 4 neighboring size stainless steel spring bars for you to change your watch band. you will know how to switch between different watch bands and how to find the best way to wear our watch bands.PURCHASE WITHOUT WORRY: Each MEGALITH watch band comes with a 12-month warranty. Though our watch bands guaranteed to fit nearly all men and women. if you still think it did not fit as expect. or you have any other dissatisfaction. please feel free to contact us on Amazon.