Washable Watercolor Pen Ink Refill Cartridges: 12, 18, 24, 36 Colors for Children's Airbrush Coloring

These refill cartridges are designed to bring vibrant creativity to children's coloring activities. Available in sets of 12, 18, 24, or 36 colors, they offer a wide palette to inspire imaginative projects. The ink is washable, making cleanup easy and stress-free for parents and educators. Ideal for use with airbrush coloring tools, these ink refills are perfect for young artists looking to expand their artistic horizons and experiment with new techniques. Safe and non-toxic, they provide a fun and worry-free experience for both children and adults. Part Number: 1003466304 Material: other Model: 888 Package: Basic packaging Suitable: Watercolor Pencil Type: Watercolor pen ink Manufacture country: China Instructions included: No