Math-U-See Integer Block Kit math manipulatives set with boxed tray insert and multicolored plastic blocks for math instruction.

• Official Math-U-See integer block kit with factory-molded plastic pieces.

• Assorted blocks are sorted in the plastic tray insert inside the box.

• Visible colors include red, blue, green, mint green, light blue, purple, pink, yellow, brown, orange, and tan.

• Various block sizes are shown, including units, rods, and flats.

• Includes the blocks and tray shown in the photos.

• Seller notes condition of blocks as very good.

Good pre-owned condition with light box wear visible.