Snap fasteners for mini snap jewelry. Snap rivet base for the DIY jewelry maker. 12 mm snap rivets for mini snap jewelry. Fits mini Ginger Snaps plus other mini snap charms. 2 piece sets are pressed together to secure into your leather bracelet, purse, wallet or to make a leather key chain. 2 piece sets are sold in various quantities and you'll save more when you purchase in larger volumes.