Easy to use – just fill handle with any water soluble solution. 3 tip sizes allow you maximum versatility. Total control at your fingertips. Royal Aqua-Flo Brushes are perfect for crafts to fine arts. They are a convenient and helpful tool that puts a fluid reservoir at your finger tips. There are small, medium, and large brush tips crafted of good quality taklon for use in any area. Each brush is made of durable plastic and designed to perform for years. A quality Artist Paint Brush.