Premium MaterialOur watch band made of high quality 316L stainless steel, never get rusty, easy to install and remove, better breathability and safe to the sensitive skin.Multi Colors&Sizessmart watch band offer 6 colors:gold/sliver/black/rose gold/gold-silver/silver-rose gold, size:18mm.Specification The length of watch bands is 180mm(not include case) and the thickness is 3.1mm,The size can be adjusted according to the circumference of your wrist.Our watch strap can be shortened or extended with the attached link-remove tool to fit your wrist perfectly.CompatibilityThe top watch bands suit for most brand automatic watch, quartz watch,or smart watch with standard spring bars.Straight ends and curved ends combination ensure a higher compatibility to your watch.Package Included1 * Stainless steel watchband.