Available Refill Cutter: https://www.tokopedia.com/puas-os/xiaomi-youpin-fizz-aluminum-alloy-utility-knife-pisau-cutter-refill Features : -The blade shell is made of high quality aluminum alloy, you can feel the coolness of the metal when you get started, and the details fully show the aesthetic feeling of the craft. -Delicate frosted coating, exquisite and comfortable grip, black low-key introverted, calm and moderate. -The blade is made of high carbon steel, seven section replacement head is durable, 30° sharp tip, longer service life. -Removable blade for easy replacement. -Blade suspension design effectively reduces blade wear. Specification : Material: Aluminum alloy, High-carbon steel Color: Black or Gray send randomly~ Blade size: 145*15*10mm Cutter Size: 73*9*0.4mm Package includeds : 1 x Utility Cutter