Starter Bundle - 2 Items: 100 Aluminum KAMsnaps Cover Buttons with WIRE LOOP Backs and Assembly Tool Kit - Lead Free SIZE 36 (7/8 INCH) Bundle - 2 items: 100 covers with 100 wire looped backs + assembly tool Using the 2-piece do-it-yourself assembly tool, you can cover these buttons with any fabric of your choice in just seconds. Wire looped backs make these buttons easy to attach to or sew on buttons, upholstery, jewelry, hair pins, and many other crafts. Cover buttons have been tested for lead and meet CPSIA regulations regarding children's products.