Roo Crew Box of Blocks Toy Set is made from Eco Wood 2.0, a unique blend of plastic made from over 90% recycled materials that include plant fibers, recycled plastic, and resin. The distinctive specks in the blocks are bits of plant fiber. With 75 blocks in various sizes and colors, the construction play possibilities are endless! These oversized blocks are easy to stack and are perfect for early childhood play and development. Your little one will have a blast building tall towers and structures right on top of the box. Blocks can be easily stored in the box after playtime.Details:Includes assorted colors and shapes7.88" x 8.75" x 9.88" package sizeIncludes 75 blocksMade with Eco Wood 2.0 (90% recycled materials)For ages 2 and up