Yeti Rambler 10oz Wine Tumbler with MagSlider Lid Enjoy your wine outdoors without the risk of broken glass with the Yeti Rambler Wine Tumbler. This durable 10oz wine tumbler is made with kitchen-grade 188 stainless steel to resist punctures and rust. With Yetis durable double-wall vacuum insulation, these tumblers wont stain or sweat, and your cold white wine will stay cold until the last sip. DuraCoat color wont crack, fade, or peel. The Yeti Rambler Wine Tumbler includes a Yeti MagSlider Lid.