Building Steps Rainbow Counting Blocks – 100-Piece Wooden Prism Stair Set

100 wooden blocks in 10 sizes, with 10 blocks of each size

Smallest block: 2.5 cm (1 inch) cube

Heights range from 5 cm to 25 cm (2 to 10 inches):

• Heights: 5 cm (2"), 7.5 cm (3"), 10 cm (4"), 12.5 cm (5"), 15 cm (6"), 17.5 cm (7"), 20 cm (8"), 22.5 cm (9"), 25 cm (10")

Includes a wooden tray (28 x 28 x 6 cm / 11" x 11" x 2.4") for easy storage and display

Crafted from premium linden wood