The TWSBI Eco T M Size Stub Nib Fountain Pen is a high-quality writing instrument from Taiwan. It features a medium stainless steel nib, plastic material construction, and includes a wrench, silicone grease, snap case, and instructions for easy use. This elegant fountain pen is designed for everyday writing and is a must-have for pen enthusiasts looking for a reliable and versatile writing tool. The included features make it convenient for maintenance and ensure optimal performance for extended use.