Whitney Brothers Product Specification SheetWB0169 Quarter Round Infant Floor MirrorFloor mirror blocks for first-movers! 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. Purchase the WB0169 Quarter Round Infant Floor Mirror separately [as shown] or as part of the WB0220 Infant Floor Mirror Set, sold separately. Constructed in beautiful, durable birch plywood with no visible screws or joinery and edges that are rounded over and sanded smooth for safety. Constructed in beautiful, durable Birch plywood in safe, non-toxic Natural UV that won't yellow or fade and withstands the rigorous use by children. Product Dimensions: 21.8 in. Wide x 21.8 in. Deep x 7.3 in. High. Product arrives Fully Assembled. Intended for ages between 12 months & 36 months and weighing up to 100 pounds.Inspires early mobility and exploration! Safe, shatterproof acrylic mirror surfaces.