Check your kitchen if you buy King Arthur flour.

The company is recalling certain 5 pound bags due to the possible presence of small (7-9 mm) blue polyurethane balls, the U.S. Food and Drug Administration reports. The balls are used during the sifting process.

The balls are made from food-grade material, measure about half the diameter of a dime and are easily seen due to their blue color, according to King Arthur Flour.

What's Being Recalled

The recalled flour is:

• King Arthur Unbleached All-Purpose Flour, 5 pound bag, UPC 0-71012-01050-9 with the combination of both the Best Used By Date plus Lot Code beneath nutrition facts panel

and

• King Arthur Unbleached Bread Flour, 5 pound bag, UPC 0-71012-04105-3 with the combination of both the Best Used By Date plus Lot Code beneath nutrition facts panel

What To Do If You Have Recalled Flour

Recalled products can be returned for a full refund.

For more information on the recall, call the King Arthur Flour Consumer Hotline at (866) 797-9178, Monday-Friday between 9 a.m. and 6 p.m.