Noise Reduction Tech : The golf holes of CHAMPKEY putting mat are made of rubber material, effectively reducing the noise during putting practice and creating a more peaceful practice environment. At the same time, this design can also prolong the lifespan of the putting mat, enhancing the value and durability of the product. Progressive Slope Design: Our progressive slope design simulates real golf putting green, making practice more realistic, increasing challenge and flexibility, and helping players improve accuracy and control. Water and Bunker Hazard: The design of bunker and water hazards aims to train golfers' putting skills, while also simulating the real golf course environment to provide players with practice opportunities that closely resemble actual competition. Putting Mirror and Gates: The putting mirror training aid can adjust a golfer's putting posture, while the putting gate increases the challenge and accuracy of putting. CHAMPKEY Professional Hazard Golf Putting Green Come with Golf Putting Gates and Putting Mirror - Progressive Slope Tech and Noise Reduction Tech Golf Putting Mat