Protection against odours: All odours are contained by both the anti-bacterial film and the Simplee Sangenic smart lid which stops any nasty odours from escaping. Protection against germs: Upon contact the multi-layer, antibacterial GREENFILM kills 99% of all dangerous germs such as E. coli and Staphylococcus Aureus. Now more eco-friendly: The Simplee refill chassis are made from 98% recycled and fully recyclable plastic and includes GREENFILM made from sustainably sourced sugarcane. Large capacity: Each nappy bin refill cassette can dispose of up to 180 nappies based on using size 1 nappies (2-5kg). Simplee Sangenic: The Simplee Sangenic nappy bin refills are only compatible with the Tommee Tippee Simplee Sangenic nappy disposal system Packaging May Vary Antibacterial Biodegradable