The Stacker takes a classic toy and makes it safer and more playful. The eight coloured nesting pieces stack easily from large to small, while also allowing little builders to use their imagination and stack in any order. Little ones can develop hand/eye co-ordination and colour recognition. Its unique design has no center post. Safe, non-toxic; contains no BPA, PVC, phthalates or external coatings. Guaranteed to produce hours of Good Green Fun! Consists of 8 play pieces.