2 replacement heads for the Sudsing Dish Sponge.
Dish Sponge Replacement
How to Clean Your Sponges
Dishwasher Safe: Your dishwasher can help give the dish sponges we carry a new lease on life. Just put all parts in the top rack for a quick refresher and a solid cleaning. You can also put the sponge (wet - NEVER dry!) in the microwave for 2 minutes.
Here's a great article that makes sense of all the press coverage about scary microbes in sponges (spoiler: much of this coverage was misleading!): https://www.npr.org/sections/thesalt/2017/09/11/548926054/can-you-really-not-clean-your-kitchen-sponge