Feature:1. It can ensure that the swing is more accurate, suitable for indoor practice, backyard practice or course.2. Slim and light, easy to carry, accompany you to ensure the correct swing and rhythm during swing practice.3. This training aid is a must for enthusiasts, especially for beginners and it will help improve your putting.4. Helps to align your shoulders and putter to ensure that your eyes are on the ball.5. Exquisite workmanship, simple appearance, good for indoor or outdoor use.Specification:Item Type: Corrective MirrorMaterial: Organic GlassProduct Size: Approx. 31 x 14.5cm / 12.2 x 5.7inWeight: Approx. 217g / 7.7ozApplication: Beginners, Enthusiasts. Suitable for Novices and Teaching Venues, Allowing You To See Your Posture Through the Practice Mirror During Putting Practice Package List:1 x Corrective Mirror1 x Storage Bag