GXIN Gold Paint Pens (12 Pack), Opaque Paint Pens, Oil Based and Water-Proof This paint pen set is a must-have for any craft enthusiast’s DIY kit. These opaque paint markers are great for home, school, office, and even industrial usage. Featuring acid-free, permanent, light-fast, weatherproof oil-based ink that works well on most surfaces, including wood, plastic, matte and gloss paper, glass, leather, metal, stone, etc.12-count per box. Writes vividly on any surface. Must-have for any craft enthusiast’s DIY kit. These assorted paint pens can be used to draw fun patterns on surfaces, such as wood, plastic, metal, glass, etc.Perfect for industrial use (e.g. steel and iron, rubber, pipes, tubes, etc).Excellent choice for autograph collectors (e.g. TV, movies, sports, etc) when getting their photographs, posters, memorabilia, or Funko Pops signed.Water-resistant, fade-resistant, and quick-drying.Permanent opaque ink/medium tip.12 count. One color per pack.Each individual pen is factory sealed with plastic wrap.