These pens feature a super-smooth blend of liquid and gel inks, a 0.7 mm metal medium tip, a quick-drying ink that is perfect for lefties, acid free, a latex free grip and these pens are refillable. Imported.Details:Assorted colors7" x 7.25" package size0.7 mmThis package contains twelve inked pens in twelve colorsMetal medium tipQuick-drying inkAcid freeLatex free gripRefillable