The Art Spectrum Watecolour series 1 paints in 10 mL tubes.
"In accordance with proven traditional methods of production, all Art Spectrum® Artists’ Watercolours are carefully stone milled to enhance the individual brilliance of each selected permanent pigment and to maximise its handling qualities." ~ Art Spectrum website.
Series1 paints that come individually or in our own curated Spectrum Primary (Spectrum Yellow, Spectrum Blue, Spectrum Red) 3 pack that was featured in the November box 2020.