Strathmore 400 Series Watercolor Cards and Envelopes - 5" x 6-7/8", 100 Pack YGroup_MGPS-738-SET Hansa Yellows make more intense

Hansa Yellows make more intense tints and cleaner secondaries

Chromium Oxide Green - Chromium Oxide Green is a lighter vein of the pigment best known for its use in US currency and is very durable

Renoir and countless other artists

Prussian Blue - Prussian Blue is a more muted blue than Phthalo Blue and has a high tinting strength

bold shade of red on the pink side with highly reflective metallic variations

Strathmore 400 Series Watercolor Cards and Envelopes - 5" x 6-7/8", 100 Pack YGroup_MGPS-738-SET Hansa Yellows make more intenseStrathmore Watercolor Cards are made from 140 lb. cold pressed watercolor paper. This heavy weight acid free paper has excellent surface strength and resists buckling. Ideal for watercolor, acrylic or gouache. Greeting Cards Greeting Cards measure 5" x 6 7 8". Each package includes matching envelopes. Acid free.