Indoor Golf Putter PractitionerProduct information: Specification: 30 * 300CM; 30 * 350CM; Two specifications, Material: solid wood base+clockwise and counterclockwise grass Product Introduction: Double hole design for different difficulty levels of putting practice The main frame is made of solid wood, with geometric design and automatic ball return Adopting lawn and dual color raceway, very realistic Folding freely, contracting freely, resisting pressure and squeezing, with fast