100% PURE HOG BRISTLES；Its stiff and made for oil and acrylic paint. The fibers are constructed with a blend of hog hairs that workers tied together and aligned by hand so that it minimized the chance any hair left on the canvas while you are painting.FREE SHIPPING; Same business day shipping guaranteed with USPS first class mail. FILBERT STYLE; The set includes 6 brushes including from the most sizes: #1, #2, #3, #4, #5, #6. EXQUISITE HIGH QUALITY PAINT BRUSHES；The brushes are phenomenal oil paint brushes and also work for acrylic paint. These brushes are great for kids, and students as well as professional artists, or full-time muralists that are searching for the best oil paint brush set or the best filbert style brushes.BELIEVE YOU CAN COMMAND THE PRICE YOU WANT FOR YOUR PAINTING；These filbert paintbrushes hold paint nicely giving you great capability for all your techniques. ARTISTS AROUND THE WORLD ENJOY THESE HAND CRAFTED, DURABLE, SOLID WOOD LONG HANDLE BRUSHES; All these brushes are handmade and easy to clean easy to store.DISCOVER A PROFOUNDLY UNIQUE FILBERT ART BRUSH WITH A STRONG FERRULE; Use these art brushes on oil or acrylic paint that you will experience nothing but greatness with this 6 pc set. No cheap brushes here. Chrome plated to ensure no wobbling or loose hairs while creating your art.