These tins comes with a full set of instructions including directions on how to use it for making Christmas puddings, Steamed sponge pudding, Sponge ball cake, Summer pudding and an Ice cream bombe. Before use: Open the mould by rotating the sphere, so that the clip loosens and falls away. Split the mould, wash in warm soapy water, rinse and dry thoroughly. Alan Silverwood baking equipment is bakeware that is designed to last and perform well. It is made of Anodised aluminium will also never rust. Anodising effectively seals-in the aluminium, in much the same way as a non-stick coating does and gives Silverwood baking tins easy-release, easy-clean properties. This material is an extremely efficient heat conductor. Size: 4" diameter, 1 pint or 0.5 litre capacity. Material: Anodised aluminium alloy.