A simple and easy-to-write with glass pen using glass for physics and chemistry. The quality of the glass used is very hard, durable, highly transparent.

Please choose from "fine" and "medium" pen tips. The delicate nib is made by a skilled glass craftsman and combines both physics and chemistry. It's a smooth and comfortable experience that makes you want to keep writing forever!

The size that is a little smaller than the average length of Japanese writing instruments but it is easy to grip even with large hands.

※Because it is handmade, there are individual differences in shape. Thank you for your understanding in advance.

Set of glass pen and pen holder
Specifications: Glass pen / Total length about 125mm
Weight about 18g
Shaft diameter about φ10mm

Pen stand/diameter about 20-22mm