Features: brand new and high quality Durable Material: The ball liner marking tool marker pens are made of quality ABS material, odorless and non-toxic, safe for your use and can serve for a long for time. Portable Design: Convenient to use with round shape design, easy to pick ups the ball and draw straight and neat lines on golf ball, help to fix the golf ball. Easy to Align: Just mark on face of this golf ball marking tool, useful alignment your putter face perpendicular to the target line and identity your ball. Dimension: the golf ball alignment tool marker pen size is approx. 9.2cm/3.62inch in length, easy to carry in your golf bag with proper size. Package Includes: You will get 1 piece of golf ball alignment tool and 1 piece of golf ball marker pens. Easy to draw lines to check your alignment for swing or putting. Specifications: Material: ABS Color: Green/Red/Black/Blue Package Weight: approx.13g Pen Size: approx.9.2cm/3.62in (More Size Details, Please See Photo.) Package Includes: 1Pc x Golf Ball Line Marker 1Pc x Golf Ball Marker Pen note: Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!