XIANQI STURDY SHARP AND DURABLEThe sturdy rotary cutter, made of high quality SKS-7 steel, offer astonishing sharpness, making them suitable for cutting paper, denim, vinyl and other materials. More reliable than a pair of scissors, it can cut six layers of fabric or paper to the same size and shape at once SUITS LEFT AND RIGHT HANDLERSEquipped with an ergonomic handle for better and firmer gripping. The blade can be switched to the opposite side for use by left and right-handers STABILITY AND EFFORTLESS OPERATIONUnique ring-shaped ergonomic handle combines with blade stability giving users total control of cutting blades for smooth operations. Applicable to clothes making, sewing, quilting, shearing, glueing, needlework, and paper craft SAFETY AND CONVENIENCE A built-in safety lock prevents the handle from being pressed when the blade is not in use. The blade can only be opened and closed deliberately by the user to prevent accidents