Melissa & Doug Deluxe ABC/123 1-Inch Blocks Set50 ALPHABET AND 123 BLOCKS: The Melissa & Doug Deluxe Wooden ABC 123 Blocks Set features 50 traditionally styled one inch wooden alphabet blocks that include a collection of pictures, letters, and numbers. EXCEPTIONAL DEVELOPMENTAL TOY: Our ABC blocks are excellent for toddlers and preschoolers to develop strong skills including matching, stacking, sorting, and word recognition. SUPERIOR QUALITY: Melissa & Doug ABC building blocks are made from high