Made With A Patented Paper Process, Perfectouch Hot Cups Provide Unique Insulation That Extends Consumption Time While Adding Confidence In Overall Product Quality. Sturdy, Nonslip, Outer Lining Keeps Hands Comfortable To The Touch And Eliminates The Need For Double-Cupping Or Sleeves. Hot Cups Contain No Polystyrene Foam. Lids Are Sold Separately.