Material: makeup sponges wedges are made of latex-free synthetic material, Hydrophilic polyurethane and comfortable, smells soft, elastic, water-absorbent, good for dry and wet and nice to sensitive skin. Triangle size?The no dead corner wedge shape and size of sponge depends on where you’re putting makeup. Larger, more rounded sponges are great for larger areas of your face where you’ll be applying foundation, while smaller, squared off sponges work best for the smaller corners of your face (like your under eyes) or on targeted areas where you’re trying to conceal blemishes.. Portable: The makeup sponges wedges are wedge-shaped for application or blend of a variety of products, designed to fit comfortably in the palm of your hand. Wet or dry makeup: The wedge sponge can be used wet or dry. Simply make small tapping motions in application areas to work the product into the skin. Wet use, make sure to rinse by the water, when it get soaked, press out of the extra water, great for blending liquid foundation, BB cream, concealers, etc; Dry use, pick some contour, blusher, loose setting powder, and apply evenly Multi-purpose: Use one for everything: acne cream, moisturizer, sunblock, face cream and foundation and Used by all members of the family for make-up, face painting and other miscellaneous things.