Product Specs: 
• Comes complete with three different easy to use eyebrow stencils
• The soft plastic material is comfortable when pressed against skin and wont smear existing makeup
• Choose the eyebrow style that suits you most or matches the occasion best
• A great way to achieve two perfectly matching eyebrows!
• Materials: EVA
• Size: 8.5cm x 3cm
• Content: Three Stencils








 So that's how to use the brow guide. At least just draw the outline first, and then you can fill the inner part easily. :)
1
"comb eyebrow and then choose one of ur style"
2
"set the hollow part of nose to the dotted line straight and fix to the heart shape with the thumb and index finger"
3
"draw from the front to the middle and draw the rest before checking the end of brow"
Easy, right? You don't have to waste a lot of time just to achieve a clean and perfectly looking brows.

http://prumseima.blogspot.com/2014/04/etude-house-mini-brow-class-drawing.html
here is the three different looks with three different brow shapes
How To Use ??