1.100pcs mascara wands, enough to use for different purpose. The bristles are not black, so you can see they're dirty and when to throw away. Also help to see how much mascara is on the spoolie. 2.Good material. Sturdy hard plastic handle and bendable brush head. The bristles are soft enough for makeup and mascara use. 3.User friendly. The nice little plastic re-usable container is nice for storing them in and keeping them organized, which is better than other zipper lock bag. 4.No more dirt again. Keep mascara dirt free each time. Also helps with sharing mascara. 5.MAKES MASCARA USE MUCH EASIER. Use immediately to eliminate clumps and separate lashes. Perfect for applying mascara, separating lashes, or even applying lash growth thickening/ growth treatments.