9530 Contains 25 3-5/16" x 1/2" Blades of the following thicknesses: .0015mm, .002mm, .003mm, .004mm, .005mm, .006mm, .007mm, .008mm, .009mm, .010mm, .011mm, .012mm, .013mm, .014mm, .015mm, .016mm, .018mm, .020mm, .022mm, .024mm, .025mm, .028mm, .030mm, .032mm, .035mm