The set is perfect for soap making, 10 slots for cutting the soap equally into 1 inch each. | To protect it from being broken accidentally, the thickness of boards is increased to 0.6 inches, the last slot is lengthened to 1.5 inches, and pins are inserted into each slot. | Two stainless steel cutters, straight and wavy, are sharp enough to slice the soap quickly and cleanly. | It's not only for soap, but also wonderful for cutting loaf, dessert and pastry, etc. | Inside width 4.7 inches and inside height 3.0 inches.