Yeti Rambler 10oz (295ml) Tumbler with MagSlider Lid - VenomYeti Rambler 10oz Tumbler with MagSlider Lid Venom The Yeti Rambler 10oz Tumbler is a compact insulated tumbler designed for enjoying coffee on the go. With double wall vacuum insulation and a splash resistant MagSlider lid, it keeps drinks hot or cold while fitting easily into your daily routine. Key Features Double wall vacuum insulation Keeps drinks hot or cold for longer MagSlider lid Splash resistant design to help reduce spills Cup holder