This is not a lego product but can be used together with lego building blocks.
Eco-friendly ABS plastic (non-toxic and odorless).
> 4 Yrs
Toy Building Blocks Set:
(250 PCS / 500 PCS / 750PCS / 1000 PCS / 1500 PCS).
Can be used with big size building blocks.
Small particle blocks and large particle blocks are not compatible.