Yeti Jug Lid & Cap 2.0 Black. The Glugger-Not Vent ensures smooth pours and the magnet docking station keeps your MagCap securely attached on every water break. Please note: Do not use the Rambler Jug Lid & Cap with carbonated beverages or for storage of food or perishables. Specifications for Yeti Rambler Magdock Chug Cap: Manufacturer: Yeti Color: Black Fabric/Material: Recycled Plastic Size: One Size Features of Yeti Rambler Magdock Chug Cap 100percent leakproof Hands-free MagCap for easy pouring Fatlid insulation keeps beverages hot or cold Package Contents: Yeti Rambler Magdock Chug Cap Yeti 21071501991: Jug Lid & Cap 2.0 Black