Our contour grip rotary cutter is comfortable in the hand allowing you to create for hours at a time. Extremely easy to use and fits comfortably in the hand for both right-handed or left-handed users. Locking mechanism ensures simple cutting and prevent accidents when not in use. Blades are incredibly sharp and made from precision grade steel. They are easily changed and replaced with our single pack or 10 pack blade replacement packages. Rotary cutters and cutting matts are the only way to cut latex sheeting that will prevent unwanted tears or rips in the material. 45mm blades cut through multiple layers of vinyl fabrics or other materials in additional to latex sheeting.