Baskin-Robbins is celebrating the 31st of the month with $1.50 scoops on Monday, July 31.
This offer is valid on every size scoop, but waffle cones and toppings are extra. Valid at participating locations all day.
In case you are wondering, the promotion used to be $1.31 per scoop, but in March, they raised the price to $1.50 per scoop.
See more details at the Baskin-Robbins website.