View Full Version : Butterfly Magnitude

07-08-2015, 11:25 PM
Used to be a very popular medium pips rubber . Was used by Geng Lijuan (World Women's singles finalist) on backhand & was used on the forehand oddly by 10 time US Champion Korean born Insook Bhushan. It is listed as still legal but no place to buy it . Does anyone know where you can buy it ?