Stop the hunt for coffee sleeves with these forward-thinking double wall paper hot cups. Brightly colored to wake up your morning, ideal for use in the breakroom. Compatibility with Perk lids ensures a perfect partnership at your desk. Features an inner lining to prevent leaks and drips. Microwave-safe, the cup can withstand microwave heating for up to five minutes. Cup Type: Hot Cup; Interior Volume Capacity: 12 oz; Material(s): Paper/Polyethylene; Material Type: Paper.