Line M Up snaps onto your golf ball to allow you to easily and accurate add alignment and identification marks. There are many different marking options that allow for a variety of uses. Use your marks to align your shot or tell if your putt is rolling straight. Line M Up also works great to add unique identifiers to you ball. Includes a Sharpie Mini attached for easy and convenient marking. Conforms to USGA rules

Includes a Sharpie Mini. Practice putting straight by watching the line on the ball as it rolls. Line up shots by using the line to point you in the right direction. Multiple different ball marking and alignment options. Snaps onto ball to allow for accurate markings.

Sport Type: Golf. Item Weight: 0.05 Pounds. Color: #N/A#. Material: Plastic. Brand: ProActive Sports. Date First Available: July 17, 2007. Best Sellers Rank: #18,508 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 2,153 ratings 4.6 out of 5 stars. : B000TSRO4I. Hand Orientation: ?#N/A#. Included Components: ?Lime M Up Pro, Sharpie. Part Number: ?DBL002P. Manufacturer: ?GreenKeepers. Suggested Users: ?Mens. Model Name: ?Line M Up Pro. Brand Name: ?ProActive Sports. Item Dimensions LxWxH: ?4.2 x 4.1 x 0.9 inches. Package Weight: ?0.04 Kilograms. Item Package Dimensions L x W x H: ?6.69 x 5.2 x 1.22 inches. Number of Items: ?1. Sport Type: ?Golf. Item Weight: ?0.05 Pounds. Color: ?#N/A#. Material: ?Plastic. Brand: ?ProActive Sports.