Focused warm and punchy the Super-2 drumheads have great attack projection and depth unlike any other drumheads. The patented Safe-T-Loc hoop prevents the head from slipping and the Sound Curve collar design provides Responsive Tuning. With Responsive Tuning one turn of the drum key and Super-2 heads react. Remember accessories ship fast and free from Sam Ash Direct Aquarian Item No.: MRS2-10 - 10 Clear w/Studio-X Ring