The foundation wedges are made of latex-free synthetic material, tactile and comfortable, soft, elastic, water-absorbent, good for dry and wet Can be used with powder or liquid foundation, concealer, BB, cream blushes. these makeup sponges wedges are wedge-shaped for application or blend of a variety of products. Makeup wedges doesn't get too much powder and take that much product from the face too. Makeup sponge is minimal and much easier to clean. Especially great for travel or office use.