Krooom's innovative design and rigorous production process creates exceptionally durable cardboard-based toys that are both extremely sturdy and lightweight. Sturdy, strong and ever so tall, Krooom's Knights Castle Playset makes a perfect 3D castle fortress. Each recycled piece fits together for your very own 3D fortress that includes castle pieces, characters, accessories, and a matching play mat. This fun play set measures 30 inches x 24 inches. It is made from durable, waterproof, laminated cardboard, and is 100% recyclable and made from at least 60% post-consumer paper. With Krooom's durable, patented green materials, this play set is great for all children and the environment. Some assembly is required, and no tools are needed. This item is recommended for ages three years and up.