The Caran d’Ache 825 ballpoint pen is a great disposable pen.
grey-white hexagonal barrel clip with color-keying
High-quality cartridge, smooth and long-lasting archive safe that meets ISO 12757-1-2 standards – retractable push-button design
Waterproof, fade-resistant, and tamper-resistant 0.7 mm in Black, Blue, Green, and Red
Developed in Switzerland