Purchased in 2023 at Akachan Honpo, but never used, so it's new and unused. The color is blue. Please understand that this item has been stored at home. - Brand: Combi - Product Name: Jokin Joes α - Type: Microwave Sterilizer Case - Size: Approximately 130mm x 130mm x 140mm - Material: Polypropylene - How to Use: Sterilization in the microwave - Compatible Microwave Output: 500W or 700W Thank you for looking.