Golf Swing Training Aid Color: orange/yellow/black Size :(all length approximately 49cm/19.29in) Children's diameter: 2.7cm/1.06in Men's diameter: 3.2cm/1.26in Diameter for ladies: 3cm/1.18in The package includes: Package 1:1*Golf Swing Training Aid Package II: 2*Golf Swing Training Aid (note style, we will deliver according to the note style) Package 3:3*Golf Swing Training Aid Order note style, we according to the note style) Note: For manual measurement, please allow an error of about 1cm. The colors and pictures are slightly different according to the batch delivered by the factory Features: 1.Learn to Stop your hands from "flipping" during your golf swing & develop a repeatable, ball-first, solid impact golf swing which will improve your consistency, add power & distance. 2.Get instant, immediate feedback while you practice your golf swing. If it hits your side before impact, it means your wrist flipped & your body stopped rotating during the golf swing. 3.Work on all aspects of your golf swing with this one golf training aid - proper takeaway, wrist hinge, correct swing plane, solid impact, correct set up, & proper body turn. The end of the Anti-Flip Stick is 1" in diameter (made of rubber) and usually fits all standard sized grips. 4.Will help you train your hands to hit down on the golf ball and square the club face for a more powerful impact position. By improve your muscle memory you will gain power, distance, and more control over your golf ball. Just 10 mins. A can have a huge impact on your golf game. Understand Proper Swing Plane -- Get rid of the "over the" Top swing "that produces high slices or a" snap hooks ". This practice method has been endorsed by the best PGA Teachers such as Martin Hall, Hank Haney & More