Slab molds are awesome! They are the most versatile mold available. There are an infinite amount of design possibilities with these molds. The best thing about them? You can fill up the mold then cut it into logs to have 3-4 different loaves of soap. You may also choose our convertible soap mold. It is the first mold of its kind that can be used as three loaf molds or one big slab mold. It's the best soap mold around.