New and Improved Design. Innovative, portable training device. Two independent units, each with flexible, single point suspension; allows rotation of joints for injury prevention. The master is CNC milled for perfect symmetry. Fine texture. Large jug on top; deep, incut 4-finger pocket; 4-finger flat edge, 3-finger pocket. Includes comprehensive instructions and training guide. 7.25" x 5.75"x 2.25" (184 mm x 146 mm x 57 mm). Set of two: 4 lbs. 2 oz. (1.9 kg). Sold in sets of two. Colors: blue/blue swirl, black/white swirl, brown solid, green/green swirl.