WE NOW HAVE MULTI SLAB CUTTERS BACK IN STOCK AS OF TODAY 3/28/13The Multi-Slab Cutter is the perfect size for most bags of clay, (7.5" x 10.5" Cutting frame), with 24 cutting wires, creating the perfect 3/8" slab thickness. Cut an entire bag of clay into slabs in only few seconds. Especially useful for teaching a group of students.. Please note - for SOFT CLAY ONLY. If the clay block is too firm, you may break a wire. Soft, fresh from the bag clay only!