*INDOOR USE ONLY*  The only true-rolling green on the market with authentic grain and stimp speeds. BirdieBall uses a patented aerated foam technology that simulates a natural grass putting green. BirdieBall putting mats were created for the discerning golfer who understands the importance of an authentic roll, grain, and speed. Named the Best Indoor Putting Green by My Golf Spy (2020-2022); Most Wanted of 2023 by My Golf Spy; Most Realistic Putting Mat 2024 by Sports Illustrated. BirdieBall’s Patented Tech has revolutionized at-home putting practice. Rolled perfectly flat with drop-in cups, you will finally be able to start shaving strokes off your short game. BirdieBall mats are portable and lightweight, and can be rolled up for storage.  They will continue to lay flat, for a perfect roll, every time. Does your current practice green just look the part? Don’t waste your time and money practicing on a surface that does not produce a true roll. Discover the BirdieBall difference today.