Nice List artwork on our 12 oz.Tumbler. Available in 15 colors. Laser marks to silver (Silver tumbler marks to black). This 12 oz. Stainless Steel Polar Camel Wine Tumbler features double-wall vacuum insulation with a clear lid. It is 2X heat & cold resistant compared to a glass or plastic wine glasses. Wine Glasses are BPA and lead free. Stemless Wine Glasses are powder coated with a matte finish with seamless construction so there is no leak point.