The New Tommee Tippee Sangenic refill cassette fits all tubs*. The cassette has an advanced multi-layer, anti-bacterial film, which locks away odors and germs. The film keeps on killing germs even while the nappy is disposed of in the tub, for maximum hygiene protection. The cassette gives unbeatable odor protection. Twist-lock technology individually seals each nappy, locking away germs and odor. 

This refill cassette is compatible with all Tommee Tippee Sangenic nappy disposal systems.If you already have a Tommee Tippee Sangenic nappy disposal tub, then this cassette will fit your system.