der materialspezialist Mega-Block:

This new slick antispin rubber is the ultimate legal weapon for blocking close to the table. Thanks to its uncomparable surface MEGA-BLOCK creates maximum spinreversal. MEGA-BLOCK not only generates a maximum of spinreversal but also never seen before extremely short destructive blocks.

MEGA-BLOCK provides very high control through its extreme dampening sponge which also enables a variety of different strokes. Passiv or rotationless balls can be attacked with ease with MEGA-BLOCK creating a very short disruptional trajectory which will confuse the opponent.

MEGA-BLOCK: Forget frictionless long pimples MEGA-BLOCK is the future!

For the new used absorption sponge the thickest version (2,0mm) is the slowest.

Glue this rubber only with the MSP-DK4 adhesive foil as described in the attached mounting instruction. 

DHS Hurricane 3 Neo :

Powerful "NEO" sponge and Hurricane 3 rubber with special glutinosity could create stable and high-speed arc, improve the scoring ability of players. NEO Hurricane 3 has a high speed and low fast loop, variation of arc, stronger spin