The foam letter and 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 letter and numbers. Puzzle has rounded edges and is made with fun colors. Comes packaged in a poly bag with header card. Not recommended for children under 3. Measures 12" x 12 1/4" when full in tact. Each inner square measures 6 1/2" x 6 1/2" and each letter/number is approximately 1 1/2" tall.