Plastic White 7mm Cube Alphabet Beads Kit, Letters A-Z (over 1290 beads) Bead size is about 7mm, hole is oriented horizontally (left to right), hole size is about 4mm This set contains 72 beads of letters A, E, I, L, N, O, R, S, T, and U. 36 beads of letters B, C, D, F, G, H, J, K, M, P, Q, V, W, X, Y, Z. Each letter is packaged separately (letters are not mixed together).