Reviews Related Products Ask a Question PurePutt Floating Golf Green - Ace 3'x3' The PurePutt Ace Floating Golf Green is the perfect party and practice device for any body of water for those on a budget. Hole in One games are perfect for parties, golf outings, charity events and the Ace is just the little fellow to supply you with a great looking flag and regulation size cup. At just 3 feet by 3 feet, the PuePutt Ace Floating Green is a go-anywhere, use-anytime golf game for anyone wanting to practice focusing on a target or to have an impromptu competition.