The nappy disposal system will keep your house smelling fresh and clean and gives you protection against germs and odours by using the twist and lock system the anti bacterial protections kills 99 of germs on contact and is 100 times more effective at odour prevention than nappy sacks the hygiene of which is scientifically proven it also uses 60 less plastic than premium nappy sacks contents include 1 x nappy disposal system which is preloaded with one cassette 6 x refill cassettes and