[12 Sets Rivets]You will get 12pcs screw parts and 12pcs nut parts. You need to do is replace the four beach bag button Screws and it will come back intact.[Size] These replacement rivets are only suitable for beach bag straps with an aperture of no less than 18.5mm.[ Reliable Quality ] These simple southern bag accessories are made of high-quality plastic, durable and sturdyThese rubber beach bag accessories are easy to use with detachable rivets. You only need to tighten the outer screws and the inner nuts. Unlike others, you can easily unscrew the rivets to replace the strap of the beach bagPerfect Value: When the strap of your beach handbag breaks or the buckle accessory is lost. You only need a set of replacement rivets to solve this problem. Maximize cost savings and retrieve your beach bagColour:blackMaterial:ABSPackage Contents:12 x rivetsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.