When art becomes adventurous, Ooly has the products for us! This set of 24 brush and line double ended markers helps makes the most magnificent works of art! Use the 0.7mm fine tip point on each marker to create intricate details in each masterpiece. For strong textures and beautiful patterns, the brush tip is just the thing! And if your artistic adventure makes it off the page, have no fear! All 24 markers are washable and suitable for children ages three and up. Because everyone knows our youngest artists are the most creative!