Buy the complete set of six floor mirror blocks for first-movers and save! Mirrors are important tools that foster a young child's self-awareness, self-esteem, intellectual curiosity and cognitive development. In an inventive twist, we applied safe, shatterproof acrylic mirrors on a variety of block shapes to encourage a first-mover's mobility, coordination and confidence through exploration and play. Constructed in beautiful, durable birch plywood with no visible screws or joinery and edges that are rounded over and sanded smooth for safety. Ships FedEx or UPS Ground. Made in USA. GreenGuard™ Gold certified. Lifetime Warranty.