Sigma Switch. Benefits: Function: Helps you switch shades without switching brushes. Unique Feature: Double-sided design with textures for different formulas. Recommended Use: Sweep brushes on textures to remove pigment before switching to your next shade. Additional Info:. Allows you to switch from a dark shade to a light shade without having residual color mixing. No more wiping your brushes on your hand or paper towels. Double-sided design to maximize use. Saves you time during your morning makeup routine. No water or cleanser necessary. Great for creating a look with multiple shades. Doubles as a brush cleaning mat when paired with one of our SigMagic cleansers. Specific textures for eyeshadow, blending, cream, blush and highlight to help you stay organized and avoid mixing formulas. Better for your brushes than competitor products that beat powder out of your brushes which causes damage and shedding. Formulated without: Latex, BPA, Lead. Non-toxic material. Made of high-grade silicone. : :