GUIDER Zimbo Fountain Pen - RedThe Zimbo Fountain Pen from GUIDER is an oversized fountain pen that's perfect for those who prefer a pen with a bit of heft, or those with larger hands. The pen is made from ebonite, which gives it a little bit more weight than conventional resin without feeling overly heavy or unbalanced. Ebonite body Stainless steel nib Can be used with any standard international cartridge converter (included) Compatible with standard international cartridge refill