Amazon.com: Falling in Art Paint Palette with Lid, Airtight Leak-Proof Watercolor Palette with a Cleaning Sponge, 23 Paint Wells Acrylic Palette, 13 Inches by 9 1/4 Inches
Xrhyy Artist Paint Palette Box 12 Large Deep Wells Airtight For Watercolors, Gouache, Acrylic - Palette - AliExpress
Amazon.com: MEEDEN Airtight Leakproof Watercolor Palette Travel Paint Tray with A Large Mixing Areas, 33 Wells Lake Blue Folding Palette for Watercolor, Gouache, Acrylic Paint
16-Well Airtight Palette – Cup Easels
Airtight Covered Palette - Art Advantage® – Mona Lisa Artists' Materials/Mona Lisa YYC