The RAD Block does it all. It elevates your game by raising the height of your RAD Roller and RAD Rounds for better leverage in hard-to-reach places. It stabilizes your tools so you can isolate pressure with no rolling. And it has handy storage slots for easy, full-kit travel. Designed for use with the RAD Roller and/or RAD Rounds (not included). Dimensions: 8.5" x 6.25" x 3.75". Materials: EVA foam. Color: Gray. Unit weight: 10.6oz. Comes with PDF guide of exercises.