Insulated camping mug holds 16 ounces (475 milliliters) of your favorite beverage, hot or cold; designed for durability and convenience on any adventure Made of EU food-grade, glass-reinforced polypropylene; easy to clean, microwavable, and dishwasher safe Lightweight, stackable, and compact; designed to nest into Frontier Pots and Passage Bowls for space-efficient packing Cool Grip sidewalls allow secure handling, even when filled with hot beverages; polypropylene sipping lid fits firmly to prevent spills Volume scale clearly molded into the inside of the mug for easy measuring; measures 3.7 x 3.7 x 5 inches and weighs 0.27 lbs Built tough from EU food-grade glass-reinforced polypropylene, the Passage Mug holds 16 ounces (475 milliliters) of your favorite hot or cold drink. The Cool Grip sidewalls allow you to grip the mug firmly, even if the contents are hot, while the snug-fitting sipping lid keeps those contents from spilling when you're on the move. The Passage Mug can be stacked with other Passage Mugs and Cups, and is designed to nest into Sea to Summit Passage Bowls or Frontier Pots. Dishwasher and microwave safe, the Passage Mug is designed to go wherever your adventure takes you.