This is a training grip corrector that attaches to a golf club to support the correct grip. It clearly indicates the positions of the right and left hands, and can be used by beginners to those aiming to improve. It is lightweight and easy to carry. It is removable and can be attached to your regular club for practice. Recommended for those who want to master the correct form. Condition: Unused item stored at home. There may be small scratches or minor marks from the manufacturing process. If you have any concerns, please contact us before leaving a review. We will carefully inspect and ship the item. Thank you for reading to the end.