Sea to Summit 480ml Silicone X-Mug, Grey

The x-mug is a collapsible mug that is also calibrated as a measuring cup. The flexible silicone sides collapse making this a small compact disc sized dinnerware piece that nests neatly with other x-series dinnerware and x-pots. A volume of 2 cups / 480 ml. Flexible food grade silicone side walls that can withstand temperatures up to 300f. Collapses flat for compact packing. Calibrated ridges act as a measuring cup. Spill-resistant and easy to pour from. Bpa free.