For a high-quality & economical solution to your hot beverage cup lid needs, choose Dart. To reduce the potential for spills, these lids feature Lift n' Lock for easy opening & reclosure. They're also vented to allow steam from your hot drinks to dissipate so that your cup remains rigid & retains its sturdiness. Overall, these lids are extremely convenient for people on the go. Straw-Slot. Fits: 10 oz to 14 oz Foam Cups; Material(s): Plastic; Color(s): Translucent; Color Family: Clear.