YETI Rambler 20 oz Tumbler with MagSlider Lid Atmosphere Rambler 30 oz (887 ml) Tumbler YETI UK LIMITED Yeti Rambler 30oz Tumbler with MagSlider Lid Promotional Product Inc. YETI Rambler 30 oz Tumbler MS Navy Yards Store. Iced coffee, sweet tea, lemonade, water, you name it, youre set. Cupholder compatible Splash resistant Dishwasher safe Double wall vacuum insulated Dimensions: 4. 0W x 7. 8H (10. 2W x 19. 8H cm) Empty Weight: 1. 10 LBS (Approx. 0. 5 kg) *Designed to reduce waste, this ships without box