The EcoTools Perfecting Blender Duo Sponges are designed with EcoFoam?Technology in two sizes and densities to create a camera-ready look. The Large Base Blender is soft and flexible to create light buildable makeup application. The Mini Detail Blender is firmer for more precise and detailed coverage. Look and live beautifully with the unique EcoFoam Technology made of 70% plant-based materials. Use sponge wet or dry. When using wet squeeze excess water until damp. Apply makeup in a bouncing motion to blend product into skin. Use the flat surface to apply the product on large surface areas the round base to seamlessly blend lines or the wedge-like tip to guide precise straight lines.