This is a collaboration mug with CHUMS that was included in a McDonald's lucky bag a few years ago. Although it is new and unused, please purchase it if you understand that it has been stored at home. A double-walled stainless steel mug with a handle, making it convenient to carry. - Brand: McDonald's - Brand: CHUMS - Material: Stainless steel - Features: Double-walled - Color: Red - Features: With handle Thank you for looking.