The document describes Krooom, a company that designs and manufactures cardboard toys and playsets. Some key points: - Krooom uses laminated printed board and waterproof coating to create durable, lightweight cardboard products. - Their products are designed to be both sustainable, using at least 60% post-consumer paper, and 100% recyclable. - A variety of playsets are shown, including space stations, police stations, farms, and dollhouses, all featuring patented assembly techniques.