Right now there are 67 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Health & Household › Household Supplies › Cleaning Tools › Sponges. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: 3M, Scrub Daddy, AIDEA, Casabella, MR.SIGA, OXO, Scotch-Brite, Tioncy. Every item is a one-off, so the stock moves all day and new deals keep arriving.