Montessori Lower Case Sandpaper Letters w/ Box Go to amazon.com Related posts Thing need consider when find sandpaper letters montessori? FeatureDesigned for right-handed learners.Size of blue wooden boards: 6.25" x 4.75"Consonants are on pink wooden boards.Vowels are on blue wooden boards. Description26 print sandpaper lower case letters. Includes an extra y on the blue board.