Description Bookshelf pattern etched on 20oz stainless steel double-walled insulated tumbler. Sip your drinks in style with this 20oz stainless steel tumbler. The double wall vacuum sealed construction keeps drinks hot or cold for hours while preventing condensation and burns. The clear plastic screw-on lid features a snap-closure to prevent leaks. The tumbler fits car and bike cup holders for easy transport. Ideal for work, commutes, camping trips and more, this insulated tumbler provides temperature-regulated enjoyment of your favorite hot or cold beverages. Enjoy temperature-controlled hydration anywhere with this stylish tumbler. 20oz capacity with double wall vacuum insulation Keeps drinks hot or cold for hours Built-in flip-cap straw Fits car and bike cup holders Perfect for commuting, camping, and everyday use