Specifications:Golf ball liner is made of good quality material, durable to use.It can clamp the ball with a line drawer, and mark the ball with an oil-based pen.Both the front and back of the liner can be drawn. Lightweight liner is easy to carry and use.The upper cover of the scribe has fixed-point holes, which can accurately draw the required hit points.Item Name: Golf Ball LinerMaterial: PlasticSpecifications: Red Liner with Red Pen, Blue Liner with Blue Pen, Green Liner with Black PenFeatures: Durable, Easy to Use, Golf ToolSize: 6cm x 3.5cm x 4cm/2.36" x 1.38" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Golf Ball Liner (Others Not Included)1 x Pen