From Joseph Joseph, the Space Folding Handle Ceramic Non-stick Dark Blue 12.5" Wok features: Folding stainless-steel handles feature 20-year lifetime-tested SwingLock™ technology. Saves up to 50% more space than standard pans. Professional quality, heavy gauge aluminium body - oven safe to 232ºC/450ºF. Non-toxic, non-stick ceramic coating free from PTFE, PFAS, PFOA, Lead and Cadmium. Suitable for all hobs – including induction. 12.5" wok ideal for stir-frying, steaming, or boiling. Dishwasher safe but hand washing recommended to prolong performance.  Oven safe up to 232C (450F), Gas Mark 8. Measures: Fully open approx.: 5.79"H x 23.35"W x 12.99"D Fully folded approx.: 4.5"H x 14.3"W x 12.99"D Imported.