Length: approx. 2080mm x width: approx. 308mm 1. Two types of hole cups (large: 80mm diameter, small: 50mm diameter) expand the variety of your putting and help you develop more advanced putting technique and concentration. The return function returns the ball to the top of your putting stance, making repeated practice smoother. 2. Felt type We use a special felt that allows you to experience a smooth rolling motion similar to that of high-speed bent grass, where your touch is transmitted directly. 3. size You can practice at a distance that is close to the actual practice. The material has high elasticity and resilience, so it is less likely to crease and can be rolled up for storage.