SIG LITE Indoor Putting Green 3' x 8'SIG LITE Indoor Putting Green 3' x 8' Practice your short game with the 3' x 8' Indoor Putting Green from The Indoor Golf Shop. This putting green features two putting holes with caps, and has a thin design for easy roll up & storage. We offer two different sizes for our SIG LITE Putting Greens. A 3' x 8' putting green for a smaller putting area, and 4' x 10' putting green for a larger putting area.