Tommee Tippee® Twist and Click Nappy Disposal Refills wrap each nappy in multi-layer anti-bacterial film to lock away odours and germs. The anti-bacterial film kills 99% of germs on contact so bacteria and odours can't escape. The Twist & Click system ensures that each nappy is individually wrapped in the optimum amount of anti-bacterial film meaning less waste.Key features:Individually wraps each nappy for unbeatable odour blockPowered by Sangenic - for guaranteed odour and germ protectionAnti-bacterial multi-layer film kills 99% of germs on contact so bacteria and odours can't escapeFits all Tommee Tippee bins that twist - Twist & Click and Sangenic Tec