Made by Castle Art Supplies. Size is 24ml X 12ml.
My basic 12 colour palette (used in my Watercolour course) - Liz Steel : Liz Steel
Crafts 4 All Watercolor Paint Set - Art Painting Kit for Artists, Students & Beginners - Great for Landscape and Portrait Paintings on Canvas (12 x 12ml), Easy to Use, 12/24
Faber-Castell Creative Studio Watercolour 36 Set Faber-Castell Creative Studio Watercolour pans are offered in 3 assortments; 24, 36 and 48 colour sets. Each features a detachable palette for easy mixing of colours and cleaning.The brilliant, bright and highly pigmented colours include neon and metallics are fully water-soluble and feature high quality pigments.A ring on the bottom of the paintbox offers a secure hold of the paintbox while the user is creating.
Faber-Castell Watercolor Pan Set of 24
Castle Arts Specialist Colored Pencil Sets — The Art Gear Guide
Castle Art Supplies 24 Piece Gouache Tube Set - Versatile and Easy to Use
Art Whale Artists' Watercolor 24 colors in tubes (15 ml/ 0.5 oz), Professional Quality, Paint Set for Beginners, Artists, Students, Hobby Painters… : Arts, Crafts & Sewing
Artistro Watercolor Paint Set in Travel Box For Kids and Adults, 48 Count
Kingart 12ml Paint Set 24/Pkg - Watercolor
24 Color Set of Watercolor Paint in 12ml Tubes - Vivid Colors Kit for Artists, Students, Beginners