Wilton Open Book Cake Tin Our Open book cake tin is ideal for any occasion, but particularly stunning for a christening, wedding or anniversary. A cake made with this tin will serve up to 30 people. Ensure tin is well greased by using fat and flour, or sprayed with cake release.  Cutting instructions and very detailed decorating instructions are included with the tin Dishwasher safe - will not rust. We recommend to use a 18\"x14\" board with this tin. Dimensions: 381mm/15\" (L) x 292mm/11.5\" (W) x 70mm/3\" (D)