Racket Expressions Comic Book Tennis Dampener 2 & 5 Packs Signature raging ball head tennis dampener designed by Racket Expressions High quality soft PVC, absorbs a ton of racket vibration, black green and white, looks great on any racket Slightly oversized for a tight fit, will not fall our during play Satisfaction guaranteed, return them within 30 days for a full refund Part of the 40+ designs in the Racket Expressions signature dampener catalog