Olfa Deluxe 45 mm Ergonomic Rotary Cutter brand--Pauline's Quilters World This means they cut effectively

This means they cut effectively but are safe to the touch

Clear instructions and expert advice: exploded diagrams of each block make construction a snap without special rulers

This 13-inch wide tape is the perfect width to use as the foundation of crazy quilt blocks

The size of each design varies slightly

Olfa Deluxe 45 mm Ergonomic Rotary Cutter brand--Pauline's Quilters World This means they cut effectivelyThis rotary cutter features a comfortable ergonomic handle that reduces hand and wrist fatigue. The dual action safety lock allows the blade to lock open for comfort and closed for safety. The blade can be positioned for right and left handed use. Manufacturer: Olfa