Strathmore 400 Series Watercolor Cards and Envelopes - 5" x 6-7/8", 100 Pack YGroup_MGPS-738-SET Prussian Blue - Prussian Blue

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

Formulated with a PY 3

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

warm shade with a hint of orange that gives this saturated yellow its fun

Emerald (Permanent)

Strathmore 400 Series Watercolor Cards and Envelopes - 5" x 6-7/8", 100 Pack YGroup_MGPS-738-SET Prussian Blue - Prussian BlueStrathmore 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.