Working on your posture at address or working on your hand position through the takeaway?  This swing and slignment tool can be the tool for you to practice this.  This tool provides you with positive feedback immediately so that you can monitor the position of your hands through the swing.  Positive feedback can help students learn more quickly, cementing the experience in their "muscle memory" so that you can groove a more repeatable golf swing. 
1 - piece molded plastic, with a variety of colours.  
 
Brand Name: GOG
Origin: CN(Origin)
Model Number: HZXL0001
Type: Swing Trainer
features 1: Trainer Guide Gesture
features 2: Beginner Gesture Alignment Golf Club
features 3: Trainer Guide Gesture
features 4: Guide Golf Swing Trainer Beginner Gesture