Butterfly Sriver is the combination of a relatively hard, but grippy surface with a flexible sponge of medium hardness. It gives you a powerful offence when chosen with a thin sponge (1.3mm - 1.7mm). Most popular rubber of all time and it is used by almost every style player at the world-class level. This rubber sheet suits everybody. A rubber sheet for all variations in table tennis. It is capable of producing a wide range of spin and speed.
Speed: 10, Spin: 8, Control: 7
Sponge thickness: 1.3mm, 1.5mm, 1.7mm, 1.9mm, 2.1mm, Max 
Colours: red and black