Viper Table Tennis Orbital Velocity Racket/Paddle Designed for the player who has some playing experience, and wants to improve their game With Trampoline Tension Technology, the rubber and sponge can either absorb the attacking ball or spring it away Features a 1.8mm sponge, a 5-ply blade, and is ITTF (International Table Tennis Federation) approved Performance rating: 52 for spin, 72 for speed and 71 for control