Used three times. Used at my parents' house. I am selling it because I have stopped breastfeeding. Instruction manual included. 【Microwave Oven Use Only】 Combi's bottle case is specifically designed for microwave use and can be safely used in the range of 500W to 700W. 【Safety Design】 Precautions are listed and must be checked before use. The design ensures safety within the microwave. 【Convenient Shape】 The square design makes it easy to store and carry. The cream and brown color scheme is characteristic and blends well with the interior. - Brand: Combi - Color: Cream and Brown - Precautions: Microwave oven use only, use at 500W to 700W - Shape: Square - Material: Plastic Returns are not accepted. This is a used item. Please understand this before purchasing.