Now your travel mug can match the side of the Force you're on with this officially licensed Star Wars The Dark Side Darth Vader 20 Oz Stainless Steel Tervis® Mug. This black insulated Star Wars Stainless Steel Tervis® Mug holds 20 ounces and features a classic The Dark Side Darth Vader design. It's dishwasher safe and fits most cup holders making it perfect for space travel. Tumbler includes BPA-free leak resistant, easy-to-clean and easy-close hammer lid. Triple insulation reduces condensation and keeps your drink hot for up to 8 hours or cold for up to 24 hours (use caution with hot liquids). Copper-lined 18/8 stainless steel construction is durable, and material won't retain tastes or odors.