Use these artist quality knives and covers to paint, draw, and blend for new techniques and effects (knives sold separately). The foam covers are reusable and feature micropore technology. Great for use with PanPastels, water-based colors, polymer clays, and ceramics. This package contains 4 knives (round, flat, oval, point) and 8 foam covers (2 of each shape). Paints and other mediums sold separately.