I'm selling this because my dog was scared of it and never used it. I opened it and placed it in the living room, but the dog never went on it. Please refrain from purchasing if you are concerned about this. Aluminum cool mat for dogs and cats, with a snowflake pattern. - Size: 36cm (length), 51cm (width) - Material: Aluminum - For: Dogs and cats - Design: Snowflake pattern Thank you for looking.