Traveler Cappuccino Style Dome Lid, Fits 8 oz Hot Cups, Plastic, Black, 1,000/Carton SOLO cups fit tightly with Traveler drink-thru lids. Secure-fit long-sleeve, dome design features a convenient sipper-slot for on-the-go enjoyment. Unique inner-catch ring keeps the lid from popping-off if the cup should bend or flex.