[STURDY SHARP AND DURABLE]The 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 HANDLERS]Equipped 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 OPERATION]Unique 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