Quilters Select Rotary Cutter 45mm- an essential tool for any quilter
How to Use a Rotary Cutter - YouTube
amiciTools Useful Manual Sewing Roller Cutter Rotary Blade 45 mm Cutter with 10 Extra Blade for Hard Fabric, Paper, Leather and Vinyl (Roller Cutter with 10 Rotary Blade) : Amazon.in: Home & Kitchen
Amazon.com: Fiskars Classic Loop Rotary Cutter for Fabric and Paper - 45mm - Paper Cutter for Arts and Crafts with Comfort Handle - steel and orange[packing may slightly vary]