Features: -Sustainably-crafted bamboo blocks -Nurtured an eco-friendly lifestyle -Includes 18 bamboo blocks -Illustrated letters, numbers, 4 elements of the earth and 4 season symbols -Help children develop their language and communication skills, concentration ability, fine motor skills and hand-eye coordination -Help to learn build, stack, spell, count and categorize -Suitable for ages 12 months and up Size: 1.5 x 1.5 x 1.5 / 3.8 x 3.8 x 3.8 cm