Children love constructing their own creation and the ability to knock it down and with the Construction Cardboard Block Set by Smart Monkey they get to do just that. Creative builders will spend hours designing and constructing their own buildings or houses with this sturdy and durable cardboard Construction Set. The Construction Cardboard Block Set by Smart Monkey is 100% American made, environmentally friendly (50% recycled material content and no lead based ink is used) and is a superior quality set that includes 12 large cardboard timber blocks and 8 jumbo sized cardboard cinder blocks. All of the blocks can be wiped off allowing for years of continual use. This set can be used with other ImagiBrick Giant Building Block sets for really GIANT fun! Includes: 16 large corrugated timber logs- 12 x 6 x 3 – and 8 jumbo sized corrugated cinder blocks – 12 x 6 x 6. ***Oversize/Overweight Shipping Charges May Apply***Ages 2 and up.By Smart Monkey Toys