The manufacturer says the snacks may contain thin pieces of wire.
Four people reported minor scrapes in and around their mouth after trying to eat the sesame sticks.
The snacks are sold in a 10.2-ounce box with a "sell by" date between Nov. 20 of this year and Jan. 1, 2012.
There is also a yellow banner stating "20 percent more" across the top of the box.
