Microwave sterilization bags are a simple, quick, and safe way to sterilize bottles, nipples, breast pumps, and other products for babies and children. They replace the traditional sterilizer. Sterilization takes only 1.5 minutes. Each bag can be used up to 20 times. The product is made from durable and safe materials and is completely free of Bisphenol A. 99.9% of bacteria and germs are eliminated without the use of chemicals. The small dimensions of the bags allow for convenient storage and they can be used anywhere you have access to a microwave, making them more economical than a conventional electric sterilizer. Includes: 5 bags – 100 sterilization cycles. Each bag can be used 20 times. Dimensions: 29 x 20.5 x 13.5 cm.