Flat round with tree of life filigree connector charms for jewelry making, total 100pcs, 10 colors x 10pcs. Size & Material: about 20mm in diameter, 0.5mm thick, hole: 1.8mm; made of quality 430 stainless steel, anti-rust and hard to break. Usage: Ideal for many DIY projects, such as earring, bracelet, necklace, keychains, bags, anklet, phone straps, hang ornament, dangle charms and more.