Lightweight, compact and built for rugged backpacking excursions, Sea To Summits X-Set 11 Kettle and Mug Set serves up hot meals and drinks on the trail. Two X-Mugs with glass-reinforced nylon-66 handles nest perfectly inside the 1.3-liter X-Kettle. Plus, the X-Kettle collapses to 1.4 for premium packability. Intended for use with camping stoves, the kettle boasts a 1-liter boiling capacity. Low to medium flames ones that dont extend beyond the kettles base are recommended for longer-lasting use. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Kettle & Mug Sets.