Dina Wakley Media brushes feature durable, synthetic bristles housed in a rust-resistant metal ferrule. The handles are easy to grip and the brushes produce smooth, even results. Handle tips are color coded for easy identification. Use with Dina Wakley Media Acrylic Paints, Gessoes, and Mediums. This 2 pack includes brush head sizes that are approximately 1.5 inches and 0.5 inch.