Guillotine trimmer cuts up to 10 sheets of 20 lb. paper with a self-sharpening, steel blade. Guillotine trimmers are perfect for occasional, general-purpose cutting needs. Ideal for trimming bond paper, cardstock, construction paper, photos and customized presentations. Durable, plastic construction is lightweight and easy to transport. Safety catch locks blade in place when not in use. Protective rail guard keeps fingers away from blades. Trimmer also features Imperial/metric rulers and alignment grid for cutting accuracy.