Description: Adjustable Entry Size: The golf automatic putting cup features an adjustable entry size, with a minimum width of 7.5 cm / 2.95 inch and a maximum width of 9.5 cm / 3.74 inch, catering to various putting practice needsAutomatic Ball Return: Designed to enhance your practice sessions, this device automatically returns the ball after each putt, allowing for continuous and efficient training without interruptionIndoor and Outdoor Use: Suitable for both indoor and outdoor environments, this putting aid is great for practicing at home or in the office, ensuring you can work on your skills anytime and anywhereTraining Aid for All Levels: Whether you're a beginner or an experienced golfer, this tool helps improve accuracy and consistency in your putting game by providing immediate feedback on each strokeCompact and Portable Design: Easy to set up and transport, the compact design makes it convenient to carry around so you can practice wherever you go without hassle Specification: Material: ABS Plastic Size Chart: 21cmx27cmx17cm/8.27inchx10.63inchx6.69inch Package Includes: 1Golf Automatic Putting Cup Note: Please allow slightly errors 1-2cm differences due to manual measurement.