What it is: A detail brush for the perfect smoky eye—use it to apply and blend shadows and to smoke out liner along the lash line. Brush Formulation: All formulas Coverage: Buildable Handle Length: 4.3 inches Bristle Type: Synthetic Ingredient Callouts: This product is cruelty-free. What Else You Need to Know: This brush’s small, tapered head makes it the perfect detail brush. Use it to apply shadows wet or dry or to blend and smoke out eyeliner with control and ease. All Makeup By Mario brushes are cruelty-free and are made with a custom blend of synthetic and vegan fibers, and 100% FSC-certified birchwood handles