Dart Lift-n-Lock Lid With Straw Slot For 12 Oz Foam Cups , Translucent, Box Of 1,000 - For a high-quality and 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 and reclosure. They're also vented to allow steam from your hot drinks to dissipate so that your cup remains rigid and retains its sturdiness. Overall, these lids are extremely convenient for people on the go.