This Collection of 16 Wooden Planks are great for inspiring a child's imagination. They can be stacked to build a fortress or laid flat to walk the plank and encourage balancing skills. There are endless configurations or play activities to be made from the 16 different sized planks. Supplied in 4 x250 4 x500 4 x750 and 4 x1000mm lengths. All timber is tanalised 5th Grade Scandinavian Redwood. Ideal for outdoor play. Developed by Hope Education.Note: This is a natural product and should be unpacked immediately to allow the wood to breath