●Set contains 20 diaper disposal refill bags and 3 pre-filled deodorizing discs with Arm and Hammer lavender scented baking soda ●Just snap, seal and toss - no cutting or tying required! ●Refill bags fit all Munchkin Diaper Pails, Puck discs fit Step and Pail - not compatible with the original diaper pail (discontinued) or UV Diaper Pail ●Refill bags are made with durable, 7-layer film and holds up to 600 newborn diapers (up to 30 per bag) ●Replace Puck every 60 to 90 days for freshest results ●Puck is helpful beyond the use in Munchkin diaper pails - can be used almost anywhere in garbage cans, diaper bags, and more