Reusable Design: These watercolor pans are designed for repeated use, allowing artists to refill and reuse them as needed, making them a user friendly choice for your painting needs Portable and Convenient: The compact size of these full pans makes them great for artists on the go. Easily fit them into travel tins or paint cases, ensuring you can take your creativity anywhere Versatile Application: Suitable for a variety of mediums including oils, acrylics, and watercolor, these empty pans offer flexibility in creating custom palettes tailored to your artistic stylish Ideal for DIY Projects: Great for mixing and matching colors to create unique shades, these pans are great tools for DIY enthusiasts looking to personalize their art supplies Comprehensive Set: With 30 pieces included in the set, you'll have ample space to organize a wide range of colors, enhancing your painting experience whether at home or on the move Specification: Material: PP Size Chart: 3cmx1.9cmx1cm/1.18inchx0.75inchx0.39inch Package Includes: 30 Empty Watercolor Paint Pans Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.