Stainless Steel Insulated Mug: Made of food-grade 18/8 stainless steel, this coffee mug is strong, durable, and rust-resistant, ensuring your every flavor is fresh.Spill-Proof Lid & Straw: Each hot coffee travel mug comes with a spill-resistant slip lid and 2 straws with a drinking hole at the top for easy sipping. Two ways of drinking make this mug the perfect choice for you at work or on the go. Double Wall Vacuum Travel Mug: Double wall vacuum insulation slows heat transfer to the outer wall of the tumbler. This means the mug will keep your favorite beverages cold or piping hot for hours. Allows you to enjoy hot and iced beverages until the last sip. EXCELLENT POWDER COAT FINISH: The premium powder coat finish will not peel or crack when using the insulated coffee mug with lid for long periods of time in the field. Sweat resistant to ensure hands stay dry. Insulated Coffee Mug with Handle: Conveniently designed with a handle and silicone airtight lid, it's the ideal drink to take on the go. Keeps you fresh and hydrated