【12 inch Sharp Blade】The 12 cutting blade is made of high speed steel(HSS), quite sharp. It is wear-resistant. Guillotine paper cutter ideal for use to cut paper business cards books and leather, but also cut bubble film fabric film pearl cotton, etc. 【Precise Cutting】Designed for precision, with an alignment grid to achieve precision. Double scale with inch and centimeter markings, no matter which system you prefer, you can help with measurement. 【Double Safety Protection】Safety lock and protective cover give you double safety protection. Press the safety lock, the paper cutter can be used; the blue protective cover can not only prevent foreign objects from entering, but also prevent fingers from entering the blade. 【Accurate Alignment Grid Design】There are clear marks on the scale. There are marks of different sizes on the panel, which can be cut into different sizes of paper. 【Labor-Saving Handle】Ergonomic, based on the principle of leverage, extended lever handle makes cutting paper more effortless, easier to cut and more efficient.