AHWCP Drum Practice Pad - Quiet Drumming Training Tool for Home, Studio & Travel - Perfect for Beginners & Professionals

The single most impactful and effective practice device or gizmo I have ever used. This thing forces your mechanics to be more controlled. It also reveals how your hand are moving differently which in turn reveals grip difference between left and right. Simply playing slow singlesnon this will impact you beats and fills. Practicing rolls and more complicated things will make them solid and controlled. It's expensive considering materially what it is , but in the end, it makes you a better drummer...