Description: It is a compact and lightweight putter trainer with exquisite workmanship, less breakage, high toughness and wear resistance. There is a grooved hole in this putter trainer, which allows you to practice playing golf at home or indoors, and lets you capture good scores on the real course. It is constructed of plastic material. The length of the product is 16.2 cm, the width is 7.18 cm, the height is 2.48 cm. It is suitable for helping golfer to better play the golf game indoors or outdoors. Item Name: Door Stop Material: Plastic Features: Wear-resistant, Convenient, Simulation Track Size Details: Door Stop Size: 16.2cm x 7.18cm x 2.48cm/6.38" x 2.83" x 0.98" (Approx.) Ball Diameter: 4cm/1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A: 1 x Door Stop or Style B: 1 x Door Stop 1 x Golf Ball