Material:Rubber Name::training football with elastic string Other Name::football training equipment Color::Can be customized Size::Official Size 1#,2#,3#,4#&5# are all avialable Weight::175-450 grams Making::Rubber Made Bladder::Rubber or Butyl Bladder Logo::Printing Suitable for::Promotion and Training,Event ,School Certificate::ISO9001,SGS,ROHS Show More