Write Your Story Smoothly! ✍️ Say goodbye to blobbing and scratching with our advanced ink regulation. Perfect for everyone, regardless of hand orientation. Stay informed with a transparent barrel showcasing your ink supply. Available in a spectrum of colors to match your creative needs. Experience effortless writing with a premium ballpoint design. Water-based ink Visible ink level 0.5mm precision The Staedtler Medium 0.5mm Blue 430 Stick Ballpoint Pens are designed for superior quality and smooth writing. This pack of 20 features a crystal barrel for visible ink supply and a regulated ink flow to prevent blobbing and scratching. With a versatile range of colors and an ambidextrous design, these pens are perfect for professionals seeking reliability and style.