I LOVE, LOVE, LOVE this product, the tweezers and brush aren't the greatest, instead I use my stila brush to apply the wax/powder but for $3.99, you can't beat it.
Browser Brush-On Brow Powder with Grooming Wax and Tweezers
NYC New York Color Browser Brush-On Brow Powder with Grooming...
EDITED to reflect updated stash
I am not loyal to any ONE brand, however I adore stila and collect rare hard to find items. I buy both high end and low end, Here is my collection: