Made of material, the ball liner is durable and long lasting use. Come with a marker pen, beneficial to draw your own mark,increase visual guide and pleasure for your sports. Easy way to draw lines to check your alignment for swing or putting, the marks help you find a better angle and achieve your goals. It make you put a line on a ball most of the way around without re-positioning the stencil._x000D__x000D_Feature_x000D__x000D_- Color: Green._x000D_- Material: Plastic._x000D_- Size: About 3 x 5 x 2cm/1.2 x 2 x 0.8inch._x000D_- Easy to mark a line,the front and back side both can do marking._x000D_- It is clip form,the ball liner can clip to the pocket,belt,bag etc._x000D_- Portable,beautiful appearance and durable, plastic material._x000D_- Precise Item for putting, increase the rate of success in putting._x000D_- No risk on buy,full refund if any quality problem.Note:Ball is not included.Packing list:1 x Ball Liner Template Drawing Marking Spot Liner Alignment Putting Tool Training Accessories with Maker Pen (Green)