Translucent Lids Are Perfect For Use With Foam Cups To Contain Your Hot Or Cold While You'Re On-The-Go. Center Features A Slot For A Straw For Added Convenience. Lid Is Designed For Use With Dart 12J16, 14J16, 16J16, 20J16, 24J16,12X16, 14X16, 16X16, 20X16, 24X16,12U16, 16U16, 20U16 And 24U16 Cups (Sold Separately). High-Quality Plastic Construction Fits Tightly On Cups To Prevent Drips Or Spills.