The warranty sticker is attached, but it only has the store name and purchase date written on it, so it's unclear if there's a warranty. Instruction manual included. This is a set of two 280ml THERMOS cups that keep drinks cold or hot for a long time. - Set includes: Set of 2 - Capacity: 280ml - Brand: THERMOS - Features: Keeps drinks cold/hot for a long time Thank you for looking.