Building Blocks Set- Real Wood Productions- Precise design, natural color, no chemicals and all hand cut, sanded with rounded corners. 40 Piece Building Blocks Set. Satisfaction/.(30 days) Made in USA High quality building block cut/constructed for safe fun and enjoyment for everyone. Real Wood Blocks are cut to precision to maximize building excitement and pleasure for any child. (or an adult) Our quality control process ensures each block is perfectly smooth with rounded corners and safe for any child. (Even a baby) Real Wood Productions offers unsurpassed quality and customer service. Our blocks were created to be a source of building pleasure for years. Building/constructing blocks are crucial for creative and mental development.