Material: Metal; Color: Bronze. Hole diameter: about 2.5mm /0.1inch. 12mm/0.47 inch length of each letter. 26 A-Z alphabet letters, 2pcs of each letter, total is 52pcs. Each letter has holes that allows to make individual bracelet or necklace. Perfect for arts and crafts or jewelry making projects, such as earrings, bracelets necklace, pendant, keychain, etc. These alphabet letter charms featuring with double sided design make it easy to DIY different projects. Great DIY gift for your friends, lovers, family or yourself to create unique eye-catching charms. Package includes 26 alphabets letters, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y,Z. 2pcs of each letter. Total is 52pcs.