Light, tough, and totally recyclable, the GSI Cascadian Mug is your go-to, all-purpose camp mug. This durable, BPA-Free mug won't hold odors or impart any tastes on tomorrow's dinner. 14 oz. all-purpose camp mug. Made of lightweight, polypropylene for long life and low ecological footprint. Tableware is non-leaching and BPA-Free.