These mills are 1.2"(32mm) high by 0.4"(10mm) wide. They look nice, but scaled up to 1/1 they'd be 14.4"(38.4cm) by 4.8"(12cm) wide!
I know mills exist that are tall, but these are obviously meant to be the short, table top ones. Just something to keep in mind as the dimensions aren't provided.