The Stabilizer delivery device assists curlers in maintaining a balanced slide while delivering the curling stone. Specifically designed by Earle Morris (three-time Brier competitor, 1998 World Junior coach, and former coach of Team Canada). The Stabilizer is the only curling delivery device of its kind with a patent and an extension option. The sliding pads on the 3 points of contact with the ice help ensure a quiet and smooth delivery directly toward the target. BalancePlus offers 2 types of Stabilizers, FS1 and FS3. The FS3 model is a virtually the same as the FS1, with the added brush head. The brush head allows the curler to clean the rock and the ice surface before throwing. The Stabilizer will:Help square your shoulders.Take pressure off the knee.Stabilize your delivery.Bring balance to your game.Improve your game!