These toilet bowl liners are biodegradable and will keep your bowl streak free and clean. They eliminate the need for a toilet brush. The hygienic liners are placed inside the bowl and flushes away with a minimum amount of water thus reducing the need to empty your cassette so often. This listing is for a pack of 50 liners. The Caravan Supermarket has 35 years experience in the caravan and camping industry and is based in Birmingham. The Caravan Supermarket is committed to offering its caravan and camping customers a secure and enjoyable shopping experience. We provide quality caravan and camping accessories at clear and competitive prices by including VAT in the marked price and by offering a free delivery. We give our customers a great service along with expert advice and peace of mind that comes from a 30 day no hassle returns policy. We engender the holiday spirit and want to play a small part in enriching that spirit.