Pro Arte Series C Studio Hog Brushes have been developed for use with Oil Colour and can also be used with alkyds and acrylic colours. They are a great value brush suitable for the student or beginner. The are made from hog bristle hair and are set into seamless nickel ferrules. The solid wood handles have a laquered blue coloured paint finish which provide protection along with a smooth finish for ease of use. The 5 brushes in this wallet set are : No.2 Round, No.4 Flat, No.6 Round, No. 6 Filbert, No.8 Flat.