The Bro Shaver uses three standard double edge blades. The trendy, classic way to get a close shave that costs pennies. Many facial shaving enthusiasts are coming back to double edge shaving because of the closeness and inexpensive cost. 0 High Stainless Blades are included with each order. Enough for 0 fresh blade changes (you can flip the blades to use the other side, when one side becomes dull). And you can use your favorite brands such as: Feather, Astra, Merkur, etc. Putting three fresh blades in your Bro Shaver will cost approximately 7 to 30 cents. Yes cents.

Figure 1: Double Edge (DE) Blade

Depending on how much hair you're shaving, coarseness, etc you'll find, typically, the blades last 1-4 shaves. But it depends on the shaving conditions.Worst case, half a shave, best case 5 shaves. Check online, a lot of enthusiasts who shave their faces with DE blades use it once, many others 3, 4, or 7 times. That's a face of course, and not a back. From our anecdotal tests 3 shaves seems to be the norm. Replacements are cheap, so shave away! We're including 0 blades with your order, enough for 0 fresh blade changes.

The Bro Shaves uses 3 blades, you can flip them over when one side is dull, the formula is:

fb = Int[ (n ÷ 3) × 2 ]

where
fb = fresh blades
n = number of blades
Int = takes the integer value

(0 ÷ 3) × 2 = 0 Fresh Blade Changes

Three. But if you want, you can use one, two, or three. It's your choice.

Yes.

Yes, please refer to this Bro Shaver Quick Start Guide