... diameter:33.7cm, Blade thickness: 2.0mm, Weight:99g5"ceramic utility knife ------ Total length:24cm, Blade diameter:26.7cm, Blade thickness: 2 ... :20.5cm, Blade thickness: 1.7mm, Weight:35gpeeler ----- Total length:15cm, Weight: 27g 4pc of ceramic knife and acrylic holder ------Weight: 548 ... concept of new materials in new century Colored handle ceramic utility knife