This value set is perfect for today's quilter.  Includes everything you need to start cutting:

18"x24" Self Healing Olfa Rotary Mat
Self-healing professional quality rotary mat especially designed for use with OLFA rotary cutters. Double-sided with yellow grid lines on one side for precision cutting, solid on opposite for general cutting. Rotary mats protect your work area and greatly extend the life of your rotary blades. 18"x24". 1.5mm thick. Store flat.

45mm Splash Rotary Cutter
Precision with Pizazz! Entry level rotary cutter from the best-selling Olfa Brand Straight handle with ergonomic shape Quick blade release Full blade cover- lightweight!

Olfa 45mm Replacement Rotary Blade 2/pk
Circular rotary replacement blade for Olfa's 45mm rotary cutters. Used for quilting, sewing and general crafts. This blade is made of high quality tungsten carbide tool steel for for unparalleled sharpness and superior edge retention. Cuts up to 6 layers of fabric.