The DAS Mightlon Square Filbert brush features resilient synthetic bristles with a uniquely shaped tip that blends the smooth coverage of a flat with the soft curves of a filbert. This versatile shape allows for bold strokes, controlled blending, and subtle transitions, making it ideal for acrylic, oil, and mixed-media painting. With a comfortable handle and dependable construction, it’s a great choice for artists seeking both precision and expressive mark-making in one brush.