Parametric Pen & Marker Holder - Customizable

Tired of your square-bodied markers rattling around in round-hole holders like they don't belong? Yeah, we thought so. 🖍️ Introducing the marker holder built for the way markers are actually shaped. Whether you've got a stack of Ohuhus, a pile of Crayolas, or a mixed crew of brush pens and highlighters, this fully parametric holder uses rounded square slots to cradle each marker snugly — no wobble, no rotation, no awkward gaps around the body. Works just as well for round pens and pencils too if you want one holder to rule them all. 🎨 How it works ⚙️ Just plug in how many columns and rows you want, set your slot size and corner radius, and the tray builds itself around your numbers. The outer dimensions auto-calculate so everything fits perfectly with clean walls and even spacing every time. No math required on your end — that's what the parameters are for. The angled stand is fully parametric too — it automatically adjusts its dimensions to match whatever size tray you build, so the