Our product is made of high-quality plastic, which is firm and durable to use.It helps you make your own mark to identify your golf ball, can also be used as a training aid. the perfect visual guide for your golf training.Features:1. Shape as a hat, easy to draw straight and neat lines on golf ball.2. Each golf ball liner is equipped with an oily pen for easy marking.3. The marks can help you find a better angle and achieve your goals.4. Made of high-quality plastic, which is firm and durable to use.5. It is a good gift for golfer to train daily.Specification:Condition: 100% Brand NewItem Type: Golf AccessoryColor: Green, Blue, Red Black Pen, Blue Black Pen(Optional)Material: PlasticType: A264 Pen Size: Approx. 9.3 * 1.8 cm / 3.7 * 0.7 in Golf Ball Marker Size: Approx. 6.5 * 4.5 cm / 2.6 * 1.8 inWeight: Approx. 26 g / 0.9 ozPackage list:1 * Golf Ball Marker1 * Pen