# of blades In each dispenser you have 10 DE blades. # of shaves Each blade should last you about 4-6 shaves depending how much hair you shave each time. Note for the beginners: It is highly recommended NOT to use the DE for the scalp. There is a high risk of cuts since not easy to maintain DE blade at its optimal angle being 30 degrees. To use with precaution. Keep out of view from children.