Description Information:1.Material:Nyolon2.Band Color:Grey,Black,Black+Grey,Khaki,Blue,Olive Green3.Buckle Color:Silver,Black4.Band Width:18mm,19mm,20mm,22mm,24,,5.Band Length:140mm-203mm(5.5inch-8.0inch) Product Features:Made of weave nylon,double layer(2.2mm),durable,breathable,comforable and washable.It is easy to dry after getting wet so it can be used when it is humid or hot. Compatible with most watch that uses 18mm,19mm,20mm,22mm,24mm spring bars.Please correctly measure the width of the watch's lug, otherwise,the spring bar will not be installed correctly. Easily install and remove, swap strap in second with the pull of a lever on the integrated quick release spring bars,just a few seconds and give your watch a new look. Band length 140mm-203mm,13holes can be adjusted freely,fit for wrists from 5.5in-8.0in.this ensures a comformable and adjustable fit suitable for everyone. Package Included:1 x watch strap + free gift (1 pc tool ) + exquisite packaging bag.