Mary berry branded 9 23cm size loose base quantum2 non stick finish sturdy steel mary berry's at home 23cm 9 square cake tin, with its loose base and two tone colour coating, promises effortless baking for all your delicious creations'. '.strtoupper('t')he tin is made of sturdy steel and features a quantum2 non stick coating, ensuring your cakes come out perfectly every time'. '.strtoupper('a')nd, with the iconic mary berry logo embossed on the tin, you know you're getting a quality product'. '.strtoupper('w')hether you're making one of mary's famous recipes or your own culinary masterpieces, this cake tin is a must have in any kitchen.care instructions wash in hot soapy water, rinse and dry thoroughly before first use'. '.strtoupper('f')ridge, freezer and dishwasher safe'. '.strtoupper('o')ven safe up to 240c 464f gas mark 9.