Package includes: 10 x Air Hockey Mallet Felt Pad. Hockey hammer felt pad is made of high quality fiberboard, durable, can withstand a variety of friction without damage, providing good protection for your hockey putter. Diameter: 94mm; Thickness: 2mm; Material: Fiberboard. These air hockey mats can be used to replace the missing or damaged mats, so as to continue to enjoy the fun of the game; the soft feel makes every slide more smooth and more powerful, adding more fun and fun to the game. Just tear off the yellow paper on the back to expose the adhesive covered side, then carefully stick the felt pad to the hockey putter, make sure it fits and start working.