Connector paint box, blue, 12 colours and opaque white
Faber-Castell Watercolor Paints - Connector Paint Box – Faber-Castell USA
Faber-Castell 24 Color Connector Paint Box
Faber Castell Paint Box Connector 12/24 Colours Solid Watercolor Pigment Can Be Stitched With Art Brush Artist Supplies For Kids|Water Color| - AliExpress
Faber-Castell Connector Watercolor Paints and Sets | BLICK Art Materials