Medela Quick Clean Micro-Steam Sterilisation Bags are ideal for cleaning breastshields, milk collection bottles, teats, pacifiers and many more microwave-safe plastic products. Each bag can be used 20 times and will sterilise in around three minutes. Compact and lightweight, they are ideal for either using at home or while on holiday or out and about. Steam cleaning eliminates 99.9% of the most common bacteria and germs. Suitable for use in regular 500-1000W domestic microwave ovens.