- They are made from solid wood and are engraved with numbers and letters.
- The 7/8" diameter replacement bingo balls (Set of 75#), great for 9" diameter bingo cages.
- The balls are numbered and lettered. The set includes 75 bingo balls numbered B1-O75.
- They will not work in 6" diameter bingo cages or ping pong style bingo cages.