Bigjigs is a family-run business committed to producing quality, safe and affordable toys. Their products are responsibly sourced and complement childhood development through creativity, fun and learning. Sometimes it's necessary to go over and above to make the greatest impact! These 6 wooden High Level Blocks allow a Bigjigs railway network to be expanded upwards, making them especially suitable where floor space is tight Made from high quality, responsibly sourced materials. Dimensions; Length: 5.5cm, Width: 3.5cm, Height: 6.6cm Suitable from 3+ years. Product Code: RTBJT053