What is it: This brush expertly blends eye shadow shades, softening any harsh lines or edges. Who is it for: Anyone who wants a soft, plush brush for applying or blending eye shadow (and setting concealer too).Why is it different: The Eye Blender Brush can also be used to set Concealer using powder from the Creamy Concealer Kit. How do I use it: To apply Eye Shadow , sweep a neutral shade all over the lid or blend eye shadow shades to soften harsh lines. To set concealer, dip brush into powder and gently tap off any excess; sweep brush under the eye (or wherever concealer needs setting). Fluffy brush for softening edges Bobbi Brown Eyeshadow Blender Brush - 7.205" L Use a light sweeping motion to blend eye shadow and soften any edges. To set concealer, dip brush into powder and gently tap off any excess before sweeping it under the eyes (or wherever concealer needs setting). This small, fluffy brush expertly blends eye shadow to soften and diffuse lines or edges. Or use it to sweep powder onto undereyes to set concealer. Soft, fluffy brush applies, blends, and buffs eye shadow.Ideal to use with the powder in our Creamy Concealer Kit to set concealer.