refillable flat water brushes 8pkThese refillable flat water brushes are a game changer for artists constantly on the go. With a clean, efficient design, each brush combines bristles and an ink water reservoir into one handy tool. Simply twist to release pigment or water, then paint smooth, even strokes across your surface. The flat brush shape is perfect for washes, gradients, block fills, and controlled edges, bringing plenty of creative flexibility. Having eight brushes means you