Donic Bluestorm Pro AM Color:Black The 3 inner layers are

The 3 inner layers are a bit harder and thus compensate for the loss of tempo of the new plastic ball

it provides for optimum bond between the blade surface and the sponge

DNA Platinum – a world-class table tennis rubber

Rigidity:87

Donic Bluestorm Pro AM Color:Black The 3 inner layers areA rubber made by professionals for professionals and for everyone who places professional demands on their material. The newly developed pimple rubber mixture ensures a direct stop and excellent feedback at the meeting point. The sponge provides an extremely good catapult effect. But the most important recipe for success is the special recipe of the topsheet, which perfectly supports topspins even under difficult conditions. Result: The Bluestorm Pro