6 Concentrator Cups
The patented target design on these Presto PowerCup Concentrators aim microwaves to where they’re needed most, so that virtually every popcorn kernel pops. The 4-3/4-inch concentrators are intended for use with the Presto PowerPop microwave multi-popper. --Ann Bieri

For use with PowerPop microwave multi-popper. Combines with PowerBase to focus microwave energy so effectively that virtually every popcorn kernel pops.