Product Description Material: Nylon Size: 20mm Color: rainbow,denim,black,blue Quantity: 1 piece pcsage content: 1*strap 1.Breathable Stretchy : The watch band is made of premium nylon & weaving process,superfine fiber makes soft,durable,lightweight,washable and skin-friendly. You must feel safer with the comfortable strap also going to make you will not forget wearing a watch. 2.Adjustable : They are Adjustable to the size of the wrist. Don't afraid the comes off for working out or running. The watch band easily slips to install and put out as needed. 3.Classic & Colorful Fashion Design: Multi unique colors for you to choose. Personalize your style and make your watch brand new and highlight your unique taste. 4.Have personalityWear a strap to personalize your watch,highlighting your unique taste. It can also be given as a gift to family and friends.Suitable choice for family and friends on birthdays,Christmas,Valentine's Day,or holidays. 5.Easy to Install:The nylon strap has lugs at both ends,which can be accurately and firmly locked on the watch interface. It can effectively prevent the nylon watchband from falling off and loosening,and the installation is simple.