Beadable pen - a ballpoint pen that can be equipped with beads - color: blue

A beadable ballpoint pen. The ballpoint pen has a total length of 14.6 cm. The equipable rod is threaded at the top and bottom. To equip one unscrews the upper head. The beads should have a hole size of at least 1.9mm, because the rod is 1.8mm thick. The length to be equipped is 53,5mm. The pen has the font color black.