The new rubber-granulate balls symbolizes mobility. At its shape no one can offend. It serves as a design element on playgrounds and parks – and at the same time as a seat. In addition, it is extremely stable. As a course of various sizes set up; it is a room-shaping game element that looks incredibly good and stimulates the imagination of children. The stilum balls of rubber granules are also available as hemispheres and in different sizes and many colors.es.