Sharp and Durability: rotary blade is made from high quality of SKS7 stainless steel with is super sharp and long-lasting,which will help to save time. Perfect for cutting multiple layers of fabric, paper, felt and vinyl,and More! Effortlessly without loose edges and threads. No strings are left behind, as it cuts clean and fast. Ergonomic 45mm Rotary Cutter: Ergonomically designed handle with soft-grip for comfort on both sides. Anti-Slide & to Reduce Joint Fatigue. The blades can also be installed on both sides of the rotary cutter, perfect for both right- and left-handed users. This rotary cutter is also compatible with pink, wavy blades. Includes different type of blades for cutting straight line, lace and dotted line. Designed with Safety Button: This handy roller cutter is designed with a safety button to lock the blade. Once the safety locking button is set, the trigger handle cannot be used. Even a kid can use it safely under the supervision of his/her parents! Blade folds away nicely and safely, when trigger handle is released. Easy to Use: These blades are easy to replace, featuring a shiny, burr-free surface and a sharp edge for convenient cutting. More reliable than scissors, they can cut through multiple layers of fabric or paper at once, ensuring clean, precise cuts without loose edges or threads. Perfect for quilting, sewing, and various arts and crafts projects Save Your Time: This 45mm rotary cutter is suitable for cutting cutting all kinds of fabrics, paper, leather, scrapbooking, quilting and for all types of arts & crafts. It is more reliable and convenient than a pair of scissors while saves you so much time, the Ideal tool for Quilting, Sewing, Scrapbooking, Card Making, and other DIY Projects!