SNAPSETTER-A tool adapter designed for use with the size 16 SnapSetter. Size 24 tool. Color: purple. This versatile adpater allows you to accommodate a larger fastener top instantly changing the look of your fabric or garment. It is perfect for snapping up larger decorative and pearlized fasteners on everything from infant to adult wear. It is durable too as it protects the snap top from cracking or denting during assembling.