31-piece set of sustainably-made natural rubberwood alphabet letters Includes 26 consonants and 5 vowels Vowels are colored red and consonants are colored yellow Helps children enhance their language skills Printable activity card available online for tablet use or printing Made with chemical-free rubberwood, organic pigments, water-based dyes, and formaldehyde-free glue in Thailand Safe for educational and fun use Recommended for children aged 2 years and up