<p>Use Diaper Genie Disposal Systems , Perfect Baby Shower Gift for Pregt Women! Diaper Pail Refills are designed for the Diaper Pail, Perfect Baby Shower Gift for Pregt Women!Odor Control: The diaper pail refill is made of 7 layers of material that helps trap odors and keep your house fresh.Comes with 4 packs for cost saving (Not Including a Refill Cassette).. each diaper bags of refills is tested for durability, quality, and strength so that our bags will not rip easily.The refill bags are easy to assemble, please follow the manual in the package.The item doesn't include the original refill cartridge. Save and reuse your empty refill cartridges..It is a new type of folded refill bags after the product upgraded to M -type, which saves energy to reduce global carbon displacement and reduce environmental pollution.</p>