This bakestone looks as if its been left outside for many years. i have wire brushed with my angle grinder to get a lot of rust away. the bakestone is still solid . just needs a bit of oil and tlc then good to enjoy baking. has number 11 on handle as 11" inch. handle to bottom 33.5cm. width 28cm and 10mm thick metal. plus heavy at 4.6kg. see photographs.