This ingenious, double-sided mat features soft silicone textures designed to gently pull liquid, cream or powder pigments from your brush bristles without using water or instant brush cleansers. Perfect for creating looks with multiple shades or formulas, the Sigma Switch allows you to quickly change colors without changing brushes..Doubles as a brush cleaning mat.Double-sided.Water not required to remove pigment from brushes.Measures approx 4.5"W x 7"H x 0.5"D.Apply desired makeup shade, then swipe brush bristles on silicone texture to remove pigment before picking up the next shade.Use with any brush or Sigmagic Brushampoo Foam or Liquid