WOODEN LETTER SET: Contains a total of 130 pieces, with 5 pieces of each letter in the alphabet. Comes with a storage tray for easy access. EDUCATIONAL: Helps kids learn letters, spelling and pronunciation. BRIGHT COLORS: Distinct bright colors for each number aid in visual discrimination and sorting. CRAFT USE: Clip these letters on string to spell whatever you want. Use these letters to decorate walls and doors to your liking. Your imagination is the limit. DIMENSIONS: Numbers measure approximately 2.3 cm x 2cm and are approximately 2mm thick.