Students can use the hundreds of Lauri® crepe rubber letters and punctuation marks in this kit to spell words, build sentences, and create paragraphs. The bumpy textures and bright colors provide tactile and visual stimulation. Includes 508 letters total (438 lowercase and 70 uppercase), punctuation marks, and activity guide. 1-3/4 in. H. WARNING: Choking Hazard. Small Parts. Not for children under 3 yrs.