A Must for Golfers: The golf putting mirror is designed for helping you to see your shoulder and putter alignment at address and making your eyes are over the ball. Size & Light Weight: The size is 31 x 14.5 x 0.3cm, not too big or small, You can put it in your golf bag. It is perfect for indoor or outdoor. Easy to use: Put the golf ball on the putter gate slots, check your eye position and shoulder alignment by the putting mirror then put.Practice repeatedly, your muscle will form memory. A best gift: The putting aid alignment mirror will help golf learner stroke and put with when practicing golf. Send it for your son, your husband, your friends, they will gonna love it. You can send it for golf lover,the putting mirror training aid for golf will let have a full view of your eyes, shoulders, face angle and putter path in the mirror. Product Name: Golf Putting Posture Practice Mirror Material: Acrylic color: red Size: 31cm x 14.5cm Weight: about 152g/1pc Product features: This is a simple and very practical product for practicing putting posture. It is mainly suitable for beginners to practice. In addition to normal mirror exercises to observe and correct their posture, it can also increase the difficulty with the back of the product facing up Exercise Package Contents:1 x Golf Putting Alignment Mirror Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.