EASY FOOD RELEASE: features an easy-to-open spring clip so you can remove your bakes effortlessly without damaging them. WARP RESISTANT: boasts a durable, bend-resistant construction that wont warp when in the oven. Also ensures superior heat distribution for fast, even baking. BUILT TO LAST: made from aluminium designed for long-term use. NEED TO KNOW: oven safe to 180 degrees. Handwash only to keep this bakeware in pristine condition for longer. Includes a 5-year guarantee. MasterClass Silver Aluminium Springform Cake Tin, 20cm Round Baking Tin