Betty Boop Bingo Delight Red Bingo Dauber by Bingo Delight. $1.94. Betty Boop has invaded the Bingo Delights, get it now in these three colors! The design on the cap is the shape that will be daubed onto the paper. This 55ml dauber has a spring-operated tip that helps to control the amount of ink flow, and is non-refillable.