Tender For corrigendum : purchase of sports equipments - handball material, handball sub juniorthe ball is made of leather or a synthetic material. it must be spherical. the surface must not be shiny or slippery. the circumference is 50-52cm and weight must be 290-330gm. size 1, handball womenthe ball is made of leather or a synthetic material. it must be spherical. the surface must not be shiny or slippery. the circumference is 54-56cm and weight must be 325-375gm. size 2, handball menthe ball is made of leather or a synthetic material. it must be spherical. the surface must not be shiny or slippery. the circumference is 58-60cm and weight must be 425-475gm. size 3, gymnastics spring boarddimensions: 123cm (l) x 67cm (w) x 23cm (d)material: heavy duty steel frame & 8 springs, powder coated and covered with suede fabric , ball revonder