10pk of plain replacement dauber heads keeps you ready during bingo night Reusable felt tips 10pk lets you refill and mark your game card without fear of missing the call Bingo ink dabber felt tips are threaded so you can easily twist them on and off as needed 10 pk of bingo dauber heads makes a great gift for bingo-playing friends and family Marker dabber tips each measure approx. 7/8' tall and 7/8' in diameter with a 5/8' diameter felt tip