Amazon.com: Fiskars Classic 45mm Loop Rotary Cutter for Fabric and Paper - 45mm - Rotary Cutter for Sewing, Arts and Crafts with Comfort Handle - Grey and Orange [packing may slightly vary] :
Fiskars® Rotary Cutter H-9137 - Uline
Fiskars Classic Loop Blue 45mm Rotary Cutter for Cutting #195213-1001 | eBay