Kai Bread Slicer Guide FP-1000 Thickness: Sandwich (7mm), Cutting 12 sheets (10mm), Cutting 8 sheets (15mm), Cutting 6 sheets (20mm), Cutting 5 sheets (25mm) Material: bread guide thickness adjustment plate kitchen knife guide base / ABS resin (heat-resistant temperature 80 degrees), non-slip / elastomer resin (heat-resistant temperature 90 degrees) Country of origin: Japan The set includes: thickness adjustment plate, knife-based guide