EcoTools Interchangeables Controlled Concealer Brush Head is a precision concealer brush head designed for the EcoTools Interchangeables system. The soft, dense bristles allow precise application and seamless blending of liquid and cream concealers — perfect for under-eye and spot concealment. About EcoTools EcoTools is a US makeup brush brand celebrated for its eco-conscious materials, cruelty-free design and high-quality professional brushes for everyday use. Key benefits Precision concealer brush head for the Interchangeables system. Soft, dense bristles for smooth blending. Eco-conscious materials and cruelty-free design. Compatible with EcoTools Interchangeables handles. Who it's for Designed for women who want a precision concealer brush head as part of the EcoTools Interchangeables system. How to use Attach the brush head to your EcoTools Interchangeables handle. Pick up a small amount of concealer. Pat directly onto the area you wish to conceal. Blend gently for a seamless finish. Specifications Format: interchangeable concealer brush head System: EcoTools Interchangeables Bristles: soft synthetic Use: for liquid and cream concealers