MaterialOur golf removable putter cup is made of soft and durable plastic, not easy to break and can be used for a long time. Removable Holes and White Flags Golf putter hole putter adjustment cup with extra inner ring enables putter to be practiced more accurately. The ring can be removed for normal putting practice. The flag is removable for easy storage and portability. Easy to PracticePortable and compact detachable putter cup allows you to practice putting almost anywhere, such as home, office, garden or park, it is your best choice. Improve Your Putting Skills A golf putting coach can help you practice your putting style repeatedly and improve your putting skills. Perfect GiftHigh quality, wear-resistant, good color and appearance - a good helper for golf. A portable golf cup for men, women and kids who will love playing in the backyard or lawn. Quantity shipped: 1 piece Product color: green Product size: length 18.00cm width: 13.5cm white inner ring inner diameter 7.0cm white inner ring outer diameter 9.2cm