Eco-Resin Colour Pigment Set 20g £25.00 Out of stock. This set is available in 2 sizes - 20g per colour or 50g per colour. Please note: bottles are a different shape and size to the ones shown. You'll receive: black, white, green, blue, yellow, ochre, terracotta, magenta, red and orange. These colour pigments are water based. You just need a tiny drop to colour the eco-resin. Always mix to the liquid to create the colour you want first, and then add the powder base.