Your baby is so small but can still make a huge mess! The Twist and Click nappy bin from Tommee Tippee is the only nappy bin to twist and individually wrap each nappy, safely sealing away odours and germs, keeping your home tidy and odour free. The anti-bacterial film is 100 x more effective than nappy sacks as it is Biomaster - protected to kill 99 Percent of dangerous germs like E-coli and Staphylococcus Aureus. On contact it stops proteins being broken down by bacteria, a process responsible for lots of nasty smells. The Tommee Tippee Twist and Click nappy bin refills are compatible with all Tommee Tippee nappy disposal systems which twist Twist and Click and Sangenic TEC. Each refill provides enough anti-bacterial film to wrap up to 1 months worth of nappies depending on the size and number you use. To reduce the environmental impact, all Tommee Tippee nappy bin refill cassettes are made from 98 Percent recycled plastic. Based on using size 1 nappies (2-5kg) Antibacterial protection is present in the film and not the other components of this product. Film is treated with Biomaster silver biocide tested to ISO 22196-2011. Please use biocides responsibly. Box Contains18 x Twist & Click Refill Cassettes; 1 x Twist and Click Instruction Leaflet.