Material: ABS Size: as shown Pen color: blue, red, black Dimensions (Approx.): Line Drawing Shell: Black: 2.3*1.7 inches, Gray: 2.6*1.8 inches, Blue: 3.1*2.1 inches; Marker: 3.7 inches; Lettering Template: 3.0*1.7*0.78 inches Package List 6 x Ball Liner Template 3 x Ball Line Liner 3 x Ball Marking Pens Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. 12pack of golf ball markers: Package List 6 letter templates, 3 full and half coverage ball templates, and 3 mixed color marker pens for your reference, you can combine them as you like. 22. Three patterns to choose from: The ball template can cover the golf ball in the middle, then you can use the marker to draw unique lines, arrows, and shapes in different colors to quickly mark all your golf balls. 33. Portable and easy to use: You can easily put these mini golf accessories in your bag, these templates hold the ball well, you can easily draw and paint on it, and your golf ball is also easy to wear and take off. 44. Improve your golfing skills: 3 straight lines align the putting surface perpendicular to the aimed line, checking your swing or positioning for alignment, helping to make aiming easier. 55. Make golf more fun: The ball marking is permanent, the marking on the ball will not be washed off by water, you can add a unique identification mark in seconds to make your golf ball always excellent on grass.