Dritz 15-9 Gripper Snaps 3/8 Inch 7/Pkg-White 4 part snaps. 3/8" (9mm). White and silver. Use with 2 layers of light to medium weight fabric, reinforced. Use hammer to apply. No sewing!!! Or use Dritz 16P Pliers, 670-65 Tool Kit and 16K Easy Attacher Kit. Great for clothes, crafts and home dec.