The Alphabet and Number Finished Sets come in two sizes. A 64 piece 6'6" square, and a 110 piece 8'6" x 9'6" rectangle. Each set comes with everything needed to create the play mat, so have fun arranging the letters and numbers in order, or anyway you want.

1310 covers approx. 42 sq. ft.
1311 covers approx. 82 sq. ft.