-Putting mats are desgined with a unique Crystal Velvet material allowing. The base of the putter trainer is made by solid wood. -This golf putting mat is an ideal choice for golf enthusiasts to practice rhythm, balance & poise from the comfort of home, office, lawn. -It is a very fun golf gifts set for men women kids friends, help promote consistency in every aspect of putting motion. -when the ball into the hole ,it will automatically return to the mat through the return track,it can save you more time when you practice the golf.