The manufacturer wanted retail price is a simple pint cup of single wall which is based on the manufacturer site. Made of 18 / 8 medical grade stainless steel that does not smell or taste metal in a single wall. (BPA Free) dishwasher can be used (not only depending on the type of the dish washing machine) (speec / product specification) brand name: miir Meier For example, please use this product after washing it well. Please do not use microwave oven. Please do not place near fire. Do not put in dry ice. Please refrain from long-term storage of food and drink. Please do not freeze the main body. Do not use bleach or chlorine when washing. The content of the image may vary slightly depending on the PC monitor environment. Please accept.