Sharpie-Permanent Markers with Hardcase. Boldly mark, easily store! These permanent markers come in an easel back plastic case for quick access, and refillable with any Sharpie fine or ultra-fine markers. Ink is fade and water resistant and quick-drying. 3.25x6.75x.75 inch package contains five different colored markers. Comes in fine or ultra-fine and various color sets, each sold separately. Conforms to ASTM D4236. Imported.