EZ Build ABC Puzzle Set Our Alphabet Letter set provides lots of letter practice and reinforces initial sound recognition. Each Capital Letter has 2 or 3 pieces puzzle with the appropriate beautiful pictures and lower case letter, resulting in the correct letter to match. Non-Toxic, Smooth edges and round corners All self-corrective pieces Multi-color, lower case letter and pictures on each letter puzzle piece, to help children sort, build a capital letter with fun.