Thank you for viewing my listing. I am selling this item because I don't seem to have an opportunity to use it. Water leak prevention function. - Colors: Orange, Blue, Green, Yellow, Clear - Material: Polypropylene - Heat resistance: 80 degrees Celsius - Cold resistance: -20 degrees Celsius I am also listing this item elsewhere, so if there are multiple offers on the same day, I will prioritize the earlier one. Thank you for looking.