Montessori Cursive Letters and Box Designed for Both Left and Right Handed Children Made of Wood and Sandpaper Designed for Both left and right-handed children! Letters are mounted on durable painted masonite wood.Blue Consonants, Pink Vowels. Wooden Box Included. Includes 26 lowercase letters mounted on placards of two sizes. Larger letters are 6-5/8 x 4-3/4 and smaller are 6-5/8 x 6-5/8 We glue the sand directly to the mounting board, rather than using sandpaper cutouts, which can curl over time.