Use these Little Steps to create obstacle courses or fun play setups indoors or outdoors. Ideal for kids aged 18 months to 8 years. Each set contains 6 steps, single step size is 8 x 8 x 1 inch, made of natural premium hardwood, lightweight, with beautiful bright colors, indoor & outdoor use, baby friendly sealant (0-VOC), furniture grade anti-slip pads, and simple stackable storage.