Diaper Dkor's hand's free and step diaper disposal system makes disposing diaper as it should be - simple. No more inserting, twisting or pushing. The Dkor Diaper Disposal Systems are truly hands free! Simply step on the pedal and drop the dirty diaper into the diaper pail. The reusable cartridge makes changing Dkor refills quick and easy. The unique rubber sealed trap door traps in odors, keeping your nursery odor-free. There are no batteries or filters to replace either. The odor resistant ABS plastic is easy to use and clean, even using bleach won't turn the plastic yellow.