Smartwatch Accessories - Brand Generic - Replacement Watch Band Strap Buckles Rubber Watch Strap Retainer 10MM Highlights brand generic Replacement Watch Band Strap Buckles Rubber Watch Strap Retainer 10MM Description: MATERIAL: Black rubber, silicone replacement strap buckle, a soft silicone like rubber. PACKAGE INCLUDED: 10pcs replacement buckle included. HOW TO INSTALL: it is flexible, sturdy and easy to mount on the wristband. I simply stretched/slid it over the loop. Only take a second to replace it, much easier to put on the watch by keeping the band in place. HOW TO CHOOSE SIZE: Take a ruler and measure the width of your bracelet in mm, then add 1 mm. By following this method, order the perfect size. Replacement watch strap buckles are suitable for more silicone strap models. Fits most sports watches perfectly. Thickness about 8mm / about 0.3inch, inner width: 10/12/14/16/18/19/20/22mm Specification: Material: Silicone Package Include: 10pcs Silicone Watch Band Buckle