This multi-functional glass muller is not only a pigment grinding tool but also a reliable painting accessory. Its sturdy construction and polished surface make it easy to clean and maintain. Whether for crafting watercolors, oil paints, or mineral pigments, it meets the needs of artists aiming for wonderful results. Features -Color:Transparent -Material:Glass -Size:10.80X4.80X4.80cm/4.24X1.89X1.89in -Reliable glass pestle: this glass muller is crafted to withstand frequent use, providing a dependable way for grinding pigments with precision -Enhanced grinding efficiency: its expertly designed surface ensures smooth and even grinding, producing robust pigments for vibrant and consistent colors -Versatile artistic tool: suitable for creating custom paints for watercolors, oil paintings, and more, catering to the diverse needs of artists and hobbyists -Elegant and functional: the polished glass design not only enhances its durability but also adds a touch of elegance to your -Built for longevity: designed to maintain its performance and appearance over time, this grinding pestle is a valuable investment for any artist's toolkit Package list: 3 x glass grinding pestle