Features: High-grade: Precision-ground, 45 mm stainless steel rotary blade for long-lasting sharpness curved, loop-handle design provides a natural fit for your hand, improves control. Safe: Safety is our top priority. This 45mm rotary cutter is designed with a safety button to lock the blade. Multipurpose: 45 mm Rotary cutter is fit for cutting multiple layers of fabric, paper, felt, Mask cloth cutting etc. Practicability: Portable operation, when the area of the fabric you need to cut is large, he can shorten your working time, Its no longer as slow as using scissors. Perfect: It is very suitable for sewing lovers. The rotary blade is very sharp and can cut multiple layers of fabric at the same time.