Premium Wood: These alphabet lacing beads are made from premium beech material, which ensures light weight and long service life. Hand Eye Coordination: These alphabet lacing beads can help promote the hand eye coordination of your kids. Alphabet Learning: With these alphabet lacing beads, your kids will recognize numbers and learn simple arithmetical operation. 51 Pieces: You will receive 51 pieces lacing beads, including 26 pieces letters, numbers from 0 to 9, 5 pieces special symbols and 10 pieces round beads.