288 Saw Frame Blades 4/0 Jewelers Metal Wire Tool This is a new set of 2 packages of saw blades Great for novices, hobbyists and using on all metals, wood, plastic, etc Each package contains 144 saw blades These are less likely to break and wander when cutting for a straight cut Each is size 4/0 and measure approximately 5 1/4" (133.3 mm) long