Blade Guards These blade guards are an affordable yet effective alternative to using a saya. Made with a durable hard plastic exterior and a soft felt interior, they provide excellent protection for your blade's edge whether at home or in a professional kitchen. Available Sizes #1: 5.25" x 1.25" (135 x 30 mm) — For blades 135mm and under #2: 8.25" x 1.5" (210 x 37 mm) — For blades 210mm and under #3: 10.25" x 2" (260 x 50 mm) — For blades 240 - 255mm and under #4: 6.5" x 1.75" (165 x 45 mm) — For blades 165mm with extra height #5: 7.6" x 2.3" (215 x 55 mm) — For blades 193mm and under with extra height #6: 7.6" x 3" (193 x 77 mm) — For blades 193mm and under with extra height 195 x 54 mm: Tokushu Knife Malta branded blade guard 165 x 34 mm: Tokushu Knife Malta branded blade guard IMPORTANT: Please ensure blades are completely dry before inserting them into the blade guard. Retained moisture can be trapped inside the guard, leading to potential rusting of your knives.