Made of alloy, easy to install by hand on leather and fabrics
Pyramid shape, studs have 4 prongs on them for attaching
Each pyramid stud measures 0.39x0.39x0.23inches
Package included: 100pcs silver square pyramid studs leathercraft DIY rivets
Perfect for belts, leather jackets and wristbands, jean shorts, hats, shoes, purses, etc.