A compact and hygienic case that easily sterilizes baby bottles in the microwave. - Brand: Combi - Product Name: Jokin Jo-zu α - Function: Sterilization and hygiene case for baby bottles - Product Information: Microwave sterilization - Size: Compact design - Condition: Unopened Thank you for viewing. I purchased this item, but I received another one as a gift, so I have kept this one unopened.