Description: Earring making kit contains 10 style earring findings: earring backs (silicone, clear, silver and black), earring posts (KC gold, nickel), earring hooks (gold, silver, nickel, bronze),universal earring findings to fit your different needs You can use it to make or repair your earring and jewelry All the earring making supplies are placing independently in a 10 grids storage container, keep the small parts tidy and organized earrings backs fit for most earrings posts, and the earring hooks, earring posts are perfect for your DIY earring making projects. Also great gift for your friends. Earring hooks: Approx. 2x2cm; Earring post dia: Approx. 0.6cm, pin size: Approx. 1.2cm; Butterfly earring backs: Approx. 0.3X0.6CM; Rubber earring abck: Approx. 0.4cm; 0.4x0.5cm; Package Includes: 80 Pieces Earring Hooks (Each color has 20pcs) 80 Pieces Earrring Post (Each color has 40pcs) 80 Pieces Butterfly Earrring Backs (Each color has 40pcs) 200 Pieces silica gel earring backs (each style has 100pcs) (2 Pack)