ITEM NAME:Watch Butterfly Buckle Stainless Steel Clasp for Wristwatch Straps 21mm Description: Unique Butterfly Deployment clasp Buckle with push button, can snap open easily and conveniently Luxury and General style Watch Accessories Fit most Watch Band (21mm Wide at the Buckle Attachment Point and 4mm Thick Along the Adjustment Length of the Band Strap) Great gift for Those Who Like to Put Their Watch On and Off Regularly ( Reduces Wear on The Watch Strap and Extends Its Useful Life Material: Stainless Steel, it is high Polished finish durable to use Clasp width: 21mm , Total Lenth: approx. 43mm/1.69 inch ,(Package does not include spring bars) Package Includes: 1 Piece Butterfly Clasp Buckle.Clasp width: 21mm, Total Lenth: approx. 1 Piece Butterfly Clasp Buckle. Great gift for Those Who Like to Put Their Watch On and Off Regularly ( Reduces Wear on The Watch Strap and Extends Its Useful Life. ).