bar size

I was looking at various soap cutters and most seem to have the wires set to cut 1" bars; but one gave you the option of ordering 1" or 1 1/4", or maybe even a custom size. So I thought i'd ask what members preferred bar thickness and/or bar weight is. I've been using a cheese cutter...

I was wondering what size bars of soap customers generally prefer, and what weight they prefer - 120g, 130g? You see, my husband says my bars are too big to hold comfortably. They are rectangular - 3 3/8" (85mm) wide, 2 3/8" (60mm) high, 1" (25mm) thick and weigh around 120g. I've seen some...