These brushes are for use with acrylic, watercolor, tempera, gouache, and more. They are suitable for all creatives – from the budding artist to the lifelong crafter. 25 unique brush sizes from Hello, Artist! with multi-functional shapes and bristles to help make painting and color mixing easier. Perfect for all levels of painters and crafters. They can also be used on multiple surfaces including wood, canvas, glass, ceramics, etc., Hello, Artist! brushes made with kiln-dried wood handles, nickel ferrules to prevent rusting, and synthetic bristles. The short handles allow you to work on projects up close. , Wash/Care Instructions: Do not allow paint to dry on brushes. Thoroughly wash with mild soap and water, removing as much color or medium as possible.