This boiler is simple

8 inch model: Measures 9

With a clever collapsible design that shrinks down to an inch or less in height

while the narrow silhouette and integrated cup keep grinding clean and efficient

Small model: Measures 8

Bugaboo Ceramic 10" Square Frypan Backpack This boiler is simpleOn the outside, the highly conductive aluminum exterior provides a beautiful, functional finish which belies its performance and value. On the inside, is a triple layer Teflon Classic, the legendary benchmark for non stick surfaces and sets the bar for non stick surfaces. All this combined with a SureLock folding handle makes for ideal family or group cooking.