Let your inner engineer shine with the Biranco Master Builder set! With 465 pieces, this interlocking block set offers endless possibilities for your next construction project. Whether you're building a towering skyscraper or a complex machine, these plastic blocks are sure to provide hours of entertainment and creativity for anyone aged 8 and up. This open box set comes with unopened packages, ensuring that all 465 pieces are ready and waiting for your next masterpiece. Don't miss out on the fun and challenge of the Biranco Master Builder set, perfect for both experienced builders and those new to the world of engineering. Our Products Sales If an issue arises, contact us immediately. We will do what we can to ensure your issue is handled in a timely manner. All clothing items are cared for and handled according to requirements. Clothing may contain stains or blemishes we may not have noticed during inspection. We ship out daily Monday through Friday, if mail carrier is running, as holidays do occur. If a holiday occurs, we will ship out the next business day. Any orders prior to 1pm will ship out on the same business day, all other orders after 1:01pm will ship out the next business day. Please note we do recycle clean packaging products! These may include case pack boxes, paper packaging, bubble wrap, business shipping boxes, etc. Thank you, Angel A 'n' E New Used