The e42 is a multi-Purpose eye brush from our pro deluxe series. Handmade from extra soft, high quality, easy to clean natural fibres. What it looks like: this brush is made from high quality fibres, a sleek silver ferrule and black handle. What its for: the e42's tapered fibres make it the perfect tool for detail work to the eyes. Use:This brush to apply and blend product seamlessly along the crease of the eye socket or the corners of the eyes. This brush is best use: with powder products.