New from Royal Lang nickel, classroom value packs are available to suit every project, age group, class size, and budget. These sets are filled with an assortment of most popular natural hair classroom brushes, contained in a versatile storage tray that doubles as a drying rack. For oil, acrylic, tempera, and watercolor. This set includes 48 of each size, 144 pieces total: Sizes 1, 3, and 5 Round, plus a bonus brush-drying and storage rack.