This compact microwave sterilizer makes it easy to manage hygiene for baby bottles. - Brand: Combi - Product Name: Jokin Jo-zu α - Type: Microwave Sterilizer - Function: Hygiene Management - Target: Baby Bottles - Size: Compact Design ● Jokin Jo-zu α This case allows you to sterilize and store baby bottles in the microwave. I purchased it, but I haven't used it much, so I think it's in good condition. Thank you for looking.