Mineral powder and other makeup products in loose form require a good brush - and you get the good brush right here From EcoTools we have Sheer Finish Kabuki, which is a makeup brush that blends the products directly on the skin, which results in a natural and beautiful finish that provides a light coverage. If you use a bronzer, the brush can also be used. The hairs are made of synthetic bristles The handle is made of bamboo and recyclable aluminum