This oceanic-inspired duo pairs the vivid aqua dye and golden shimmer of Caribbean Atoll Twinkle with the bold violet dye and amber-toned particulate of Purple Heart Urchin Twinkle on the ocean floor.These Pennsylvania-made dyepigment hybrid fountain pen inks arrive in thick 90mL glass bottles with lined metal caps and a copper foil-stamped gift box.Caribbean AtollTwinkle$39Purple Heart UrchinTwinkle$39Bundle Value: $78Order today for only:$59Limited time only.Each 90mL minimum volume will provide over 110 standard converter refills with an average 0.8mL draw. Rigid glass bottles arrive individually wrapped in cellulose wadding and prepared in a beautifully foiled gift box. Our ink color and writing samples are produced on Tomoe River paper with a cotton swab and medium point grade nib.