Designed for latex and acrylic paints, these paint brushes contain 50% more bristles than standard paint brushes. The set includes a 1 in. flat brush, a 3 in. flat brush, a 4 in. flat brush and a 2 in. angle flat brush for painting corners, edges and trim easily. With ribbed beavertail handles for comfortable and controlled operation, this easy-to-clean paint brush set is ready for everything from big jobs to touch-ups.