Our premium-quality Jeweler's Saw Blade Value Pack by Europro includes 12 each of the most sought-after sizes of #2, #1, #1/0, #2/0, #3/0 and #4/0 and ranging from 43 to 66 tpi. You get 72 saw blades in all, packaged in a handy segmented storage wallet. All blades are 5-1/4" long.