Now stronger than ever, these hollow blockers features Birch and maple construction and all joints reinforced with heavy duty screws. The large size encourages group play and cooperative activity. This set has 12 Pieces and 5 Shapes: 4 Half Units, 2 Full Units, 2 Double Units, 2 Ramps, and 2 Short Boards.
Weight: 63 lbs.
Found on catalog page: 44
This item is not available in other brands.