Guaranteed odour control and antibacterial action*: Each dirty nappy is packed separately, locking in dirty odours and killing harmful bacteria. The quickest way to supply these nappy inhibitors with refills. This means less waste to clean up and more time with your baby.100% recycled frame: The Twist & Click nappy cassette frame is made from fully recycled (and recyclable) plastic Durable: Thee film is 50% longer than other manufacturers' pre-made use ‡ These cassettes contain multi-layer antibacterial film these cassettes contain. Your baby's nappies are packed separately, killing bacteria* and locking in dirty odours. So you can refill your Twist & Click nappy in less than 1 minute.