20oz Ringneck Tumbler - Sunflower Guitar Vase Design 7702Experience high end insulation and unbeatable durability with these 20oz custom tumblers. Constructed from double wall stainless steel, they keep your drinks hot or cold for longer periods of time. The easy to use, push on plastic lid ensures that you can sip on the go, while the ribbed bottom offers a steady grip. Available in a variety colors, featuring a glossy varnished print for added style. Double wall stainless steel construction 20oz (0. 6l)