size: NO.3 NO.4 NO.5 nice shape, durable and competitive price Different sizes of rubber basketball. It is made of pure nature rubber. With good quality and sincere services, the rubber basketball is sold in more than 20 countries in Europe and mid-east.name: rubber basketballmaterial: rubbersizes: 3#, 4#, 5#diameter: 17.5cm, 20.4cm, 21.5cmweight: 250-270g, 280-300g, 380-400g carton measurements: ...