From Magna-Tiles® , this tile set features:  New MAGNA-TILES® XTRAS roads 12-Piece set allows little ones to create countless road configurations for their favorite toys and vehicles Magnetic roads easily connect and reconnect for multiple building options Includes all the pieces you need to complete a perfect circle (8 curves) or an oval racetrack (8 curves + 4 squares) Part of the new MAGNA-TILES® In Motion collection 8 road curves (45-degrees) 4 road squares Weight: 1.4 lbs Dimensions: 1.9 × 7.5 × 10 in Recommended Ages: 3 years+ Imported.