WHITE OPAQUE INK PENS SET: White Pen set contains 5 white ink pens of 3 types: 2 white gel pens (1mm ),2 Dual-Tip White Acrylic Paint Pens(5mm Dot & Brush Tip), 1 Liquid Ink Acrylic Brush Tip. HIGH QUALITY: Archival ink pens, flows nicely, no skipping, Acid free;White ink Pens to add shines, glares, snow, highlights and more to your compositions, Great White Pen set for artists drawing illustration sketching and adult coloring books.