This eco-friendly Stacking Tower is a wonderful addition to any child's first toys. The eight colored nesting pieces stack easily, and can stack in any order. The unique design has no center post. No BPA, PVC, phthalates, or external coatings. Made from 100% recycled plastic milk containers which saves energy and reduces greenhouse gas emissions. Packaged using only recycled and recyclable materials and printed with soy inks. Quality, solid feel to each piece. About 7.5" tall. 6 months and up.