What it is: A dual-sided sponge with a flat silicone-coated side to spread liquid or cream products with minimal waste and a pointed sponge tip to easily blend. Brush Formulation: LiquidBrush Coverage: Buildable What Else You Need to Know: This antibacterial and latex-free sponge is the perfect partner to the iconic HD Skin Longwear Liquid Foundation, or your liquid or cream formula of choice, to seamlessly blend for an undetectable, skin-like finish.