Teranishi Chemical Industry Glass Pen Spiral Yellow GLAS-YE

[Guitar Glass Pen] An affordable glass pen that's easy for beginners to start with. [Features] Colorful and unique spiral pattern. Water-based dyes, pigments, and glitter inks can also be used. [Included] Transparent cap to protect the pen tip. [Material] Made of durable hard glass. [Note] Due to being handmade, there may be individual differences.