Studio Roof are an exciting Dutch design company which offer an eco-friendly approach to the act of playing. Their sustainable attitude is reflected in all aspects of design â all cardboard products are made from recycled paper and are 100% biodegradable. Studio Roof believe kids should be in charge of their own imaginative world â their products encourage creativity and imagination by allowing huge flexibility in the potential arrangements of their models. Many of the products also focus on re-connecting our children with nature and the basic values that accompany it.