2Pcs Fountain Pens, 0.5mm Visible Nib + 0.38mm Invisible Nib, Preferred Choice for Artistic Calligraphy and Creative Work, Metal Pen Holder, Elegant and High-End, Phantom Gradient Color, Suitable for 3.4mm Caliber, School Supplies, Holiday Gifts, Valentine's Day, Back-To-School Season, Graduation Season, Birthday Gifts, Christmas, Father's Day, Mother's Day, Teacher's Day, Thanksgiving