This is a LEC 3-way sterilizing case for baby bottles. It can be used for chemical sterilization, microwave sterilization, and as a storage case. I used it when visiting my parents' house and when traveling. It has been used about 10 times, so it is basically clean with no stains. - Size: 24.5cm x 19cm x 13.5cm - Set includes: Case, lid, measuring cup, inner lid - Function: 3-way use I have thrown away the box, so it will be shipped in different packaging.