Enhance your cup stacking game with this replacement timer from Speed Stacks. Designed for the StackMat Pro, this timer ensures accurate time-keeping for competitive play. And with its durable plastic construction, you can be sure that it will stand up to even the most intense stacking sessions.

This replacement timer is compatible with other Speed Stacks products and is perfect for players of all ages. Whether you're a seasoned professional or just starting out, this timer will help you take your cup stacking skills to the next level. Get ready to stack, race, and set new records with the Speed Stacks StackMat Pro!