A99 Golf Putter Rack + Wrist Corrector + Elbow Guide + Leg Strap Model: Bandages Combo 4 - Includs 1 x Putting Rack, 1 x Wrist Corrector, 1 x Elbow Guider, 1 x Leg Strap PART I: Putting Rack - An innovative product that corrects putting posture by stablizing the distance between the chest and the golf club. Unlike conventional putting guide trainers, the A99 Golf Rack Core Putting Guide is not fixed into ground, thus enabling the arm to more comfortably and naturally. Features: Putter is not included Install at the end of the grip PART II: Wrist Corrector - Length: Approx. 5.5 inch / 14 cm, Wrist Circumference: Approx. 5.12inch-5.90inch/13-15cm, Material: Neoprene, Color: Black. A Solid substance is inside to prevent excessive movement, Protect wrist Ligament against wrong swing orbit PART III: Elbow Guide - Material: Nylon, Color: Black and Silver Grey, Maximum circumference: 33cm/13". Simple yet effective golf training tool. Help you to keep the elbow straight, prevent and rectify incorrect swing, so as to form effective hitting. PART IV: Leg Strap - Many golfer beginners move their center of gravity to right foot while performing, causing the right leg to shake . The shaky leg significantly affects the swing's performance. But there is a solution for the frustations. A99 Golf Leg Correction Strap Training Aids can stablizing the legs in correct position, there prevents mishit caused by shaky leg.