4X Duck Fresh Brush Refills 4 Packs, 48 Flushable Cleaning Pads Biodegradable Duck Toilet Bowl CleanerItem contains 4X packs of duck fresh refill. Pads are flushable and hygienically safe for septic system. Refill pads fits perfectly into the Duck Fresh Brush Handle, an ideal combination for your toilet bowl cleaning. A duck toilet cleaner with great foaming and cleaning action. Cleaning pads releases a fresh citrus scent once in contact with toilet water. Duck toilet cleaning pads leaves your toilet looking crystal clean with beautiful fresh smell.