This ballpoint pen features Gelco technology for a fast and easy writing experience. With a medium line width, it comes in ten colors: Black, Green, Light Green, Orange, Red, Pink, Violet, Blue, Light Blue, and Midnight Blue. The Black, Blue, Green, Light Blue, and Midnight Blue inks are waterproof per ISO 12757-2 standards. Made from 94% recycled plastic, it has a matching body and cap color for each ink. The transparent barrel shows the ink level, and the durable stainless steel tip ensures longevity. The cap can be clipped on either end. Proudly made in Germany.