Presto* PowerCup* microwave concentrators - Replacement PowerCup* concentrators are designed to work exclusively with the PowerPop* microwave multi-popper. Use of any other concentrator or microcrisp paper may damage your PowerPop* microwave multi-popper.- You'll know genuine PowerCup* concentrators by the patented "target" design.Stock No. 09964*"Presto," "PowerCup," and "PowerPop" are registered trademarks of National Presto Industries, Inc. in the United States of America and/or other countries.
eBay