Description[ Size ] - These stainless steel spring bar pins fit for 8mm-25mm width watch bands.[ Feature ] - The double flange tip design makes it easier to install and remove when use.[ Application ] - Watch spring bars are mainly used for adjusting, removing, and replacing watch straps, spring bars, and wrist bands. (Connects the watch strap to the watch case or clasp)[ Convenient ] - You can replace the watch strap at home by yourself, no need to go to a watch repair shop.[ Notice ] - Please confirm the correct size between watch lugs before ordering, make sure the link pin size matches your band or strap.SpecificationsProduct Name: Watch Band Spring Bars Strap Link PinsMaterial: Stainless Steel (SUS316L)Color: Silver ToneAssorted Size: 8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/24/25mmPin Diameter: 1.