1615 Monster Rubber is one of the series of 1615 long pimple rubbers, and feature cunning long pimples. The rubber is thin but well-proportioned. The thin and flexible pimples will reshape irregularly when hitting, which can create counter force to make the ball to move swiftly and uncertainly, Also the unique pattern on top of the pimples can increase the friction and back spin force.
Type: Long Pimple with 0.5mm Sponge
Thickness: 1.8+/-0.03mm(sponge thickness:0.5mm)