It's the marshmallow effect! The unique shape and exclusive material of the NYX Professional Makeup Marsh Mellow Blender allows for more precise blending in hard to reach areas as well as streak-free application with minimum product waste. It can be used with primers, foundations, powders and any other complexion products. Partner the Marsh Mellow Blender with the Marshmellow Smooth Super Primer for the smoothest, softest complexion and makeup base. All NYX Professional Makeup products are proudly cruelty-free and PETA certified.