Packed with features, this 100% silicone travel lid fits on three Silipint drinkware sizes including, the 14oz Wine Glasses, 12oz Bases, & 8oz Half Pints. This groovy Travel Lid is placed over the top of the Half Pint or within the top rim of the Wine and Base. Put your hot coffee in a Base to-go, adventure with spill-proof and unbreakable Wine glasses, or be worry-free with the Half Pint + Lid combo anytime, anywhere. Prefer straws? There is a built-in straw hole that works perfectly with our Silistraws. Plus, there is a push/pull tab to assist with spill-resistant drinking.