Great for hands-on education, this Foam Letter & Number Puzzle is a soft, safe and non-toxic learning tool for kids. Each set is made up of four interlocking squares. Each square has punch-out letters and numbers. Puzzle has rounded edges and is made with fun colors. Not recommended for children under 3. Measures approximately 12" x 12 1/4" when fully in tact. Each inner square measures 6 1/2" x 6 1/2" and each letter/number is approximately 1 1/2" tall. Comes packaged in a poly bag with a header card.