VISION ELITE rollerball pens feature airplane-safe technology to eliminate in-flight leaks. They have a durable metal clip, a sleek bend-resistant stainless steel tip and a tungsten carbide rollerball. Their innovative Super Ink protects against water, fading and fraud. The 8-Color Sets in micro point .5mm and bold point .8mm include black, blue, light blue, red, violet, green, orange and pink ink pens. The 5-Color Set in fine point .7mm includes red, blue, green, pink and black ink pens.