Portable Golf Putting Mirror Training Aids Putter Corrector in compact size allows taking with anywhere. Many tour players use this training aid, which will help improve their putting skills. You can putt normally, but the mirror allows you to see where your eyes are above the ball. A perfect tool can reflect your stroke movements for correcting wrong posture and promote a better and stoke. Specification: Size: 31x17.5cm/12.20x6.89inch material: plastic Color as shown Package Contents: 1 piece Golf Putting Mirror Only the above package content, other products are not included. Note: Light reflection 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.