Real Techniques Core Collection Brush Set comes with four brushes designed to help make applying your makeup easier. Each of the brushes in this beauty brush set are made with ultra plush taklon bristles for both softness and durability. With these coverage essentials, you can create beautiful makeup effects. The detailer brush is precision cut to conceal problem areas and can also be used to create long-lasting shape and definition when applying lipstick. A pointed foundation brush can be used to build custom coverage with liquid foundation while the buffing brush is used with powder or mineral foundation. A contour brush is used to create a sheer, soft-focus finish.ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.