For more than 50 years, Premier has manufactured the most popular paper trimmers in the world, and pioneered virtually every significant trimmer advancement. The culmination is the most comprehensive and innovative trimmer line available today. Like Premier's Heavy-Duty Precision Paper Trimmers, available in 12" to 36" cutting lengths. Each trimmer cuts up to 15 sheets of paper, or cuts matte board, cardboard, film, tissue and textiles. Heavy wood base with precision lifetime measurement grid that never wears out like painted grids do. Hardened steel blades sharpen themselves as you cut. Patented trigger-style blade safety latch. Adjustable paper guide simplifies aligning repeat cuts. 36-inch model includes paper clamp to assure clean cut along entire blade length. Manufacturer's 10-year limited warranty. Made in USA.