4 Stencil Options:The stencils cover a spring clamp, 2 distinct tri-line stencil and a four-line template. The 4 different alignment options better meet personal preference, enabling you to better find multiple angles and identify your balls. Premium Markers:These clear, quick-drying and fade- marker pens have 4 different colors of black, red, green and blue, adding identifiers to your ball and helping align the putting. Easy Alignment:The marking clamp encases the ball tightly and another 3 stencils hold the ball stably, preventing the ball from sliding or dropping easily and ensuring clearer and more concise markers. Improve Putting Accuracy:marking tools with sturdy stencils and pens mark the balls clearly and better aim at your target, improving your confidence on putting and increasing the shot possibilities. Slim Design:The mini size of the marking tools is great for easy storage in your golf bag. It is really portable and convenient to be carried out for outdoor use. Colour:black Material:ABS Size:10 x 16cm Package Contents: 4 * golf ball marker 4 * pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.