Rotary Cutter Mini Utility Knife MaterialPlasticSize4.5*1.9cm Mini Stationery Knife MaterialPlasticSize55*35mm 28mm Rotary Cutter Blades MaterialStainless Steel SKS-7Size28mm 45mm Rotary Cutter Blade MaterialStainless Steel SKS-7Size45mm Sew Easy 45mm Rotary Cutter MaterialppSize45mm 18mm Rotary Cutter MaterialppSize18mm 28mm green rotary cutter MaterialppSize28mm 45mm green rotary cutter MaterialppSize45mm 45mm Carpet Rotary Cutter MaterialppSize45mm Rotary Cutter MaterialABS PlasticSize28mm