This is a binchotan charcoal filter for a bath pump. Includes two sponge filters (black) Includes three binchotan charcoal filters (gray) I no longer need it because I changed washing machines. - Product Name: Binchotan Charcoal Filter 10 for Bath Pump - Remaining Quantity: Three sponge filters (black) Seven binchotan charcoal filters (gray) - Filter Type: Sponge Filter - Colors: Black, Gray Thank you for looking.