18-grid mini size with a lanyard design. Easily fits in a pocket or art bag, perfect for outdoor sketching or journaling on the go. Double buckles + silicone seal prevent paint from drying out, color mixing, or leaking. Crystal clear and fully visible, elegant appearance, and easy to clean.

Built-in moisture-retaining structure keeps watercolor wet for a long time, allowing repeated use.

Suitable for watercolor splitting, solid watercolors, acrylic splitting, journaling, sketching.