Vintage Pool buying Balls Billard Balls 15 Numbered One Plain Balls Only Decorative Balls 2.25" In Diameter

Nice set of vintage Pool or Billard Balls. There are some solid colored balls and some are stripe colored balls. Numbered 1 thru 15 with a white ball, No number. This is for the balls only. They are app. 2.25" in diameter. I do not know what they are made of. buying