Large Base Ten Pieces are easy to handle and great for modeling numeration, place value, addition, subtraction, and more. Set contains three 20 cm x 20 cm mats, twenty 2 cm x 20 cm strips (10 green and 10 yellow), and fifty 2 cm x 2 cm units (25 green and 25 yellow).

What you see what you will get.

CHOKING HAZARD - contains small parts