With its breakthrough adjustable dial, 3 Step Volumecara provides 3 settings for 3 volume looks in 1 mascara, letting you customize your own lash style! Size: 10 g Step 1: Defined, clean volume. Step 2: Full, glamorous volume. Step 3: Dramatic, smoky volume. 1. Hold the bottle in one hand and turn the center part until desired setting. 2. Apply a layer of mascara from the base of lashes and wiggle brush up to the tip of lashes. 3. Repeat with the next setting to build more volume.