just okay that has an extremely strong chemical odor that won't go away

I smelled a really strong chemical odor

The quality of the collection is equal to any pricey salon version, and the pamphlet describing each brush's use is a bonus, but the other reviews and even the pamphlet's warning are right: open the package and your senses will be assailed by a powerful chemical odor

I smelled a really strong chemical odor

3 of them came broken as the brush part and body broke apart and need to be glued back together