What it is: An eyeshadow brush that's perfectly sized to apply the right amount of shadow to your eyelids.What it does: This brush is also an essential for highlighting the areas just under your brow bones, too. Unique antibacterial technology helps ensure the highest level of hygiene, keeping your brush irritant-free. How to use: Swirl the brush into your chosen eyeshadow. Gently tap handle to remove excess powder and apply the color to your eyelids. Clean with a brush cleanser between each use.- Allergy tested