Ballpoint pen No name BK77 SuperB blue, model 42K005C

Ballpoint pen No name BK77 SuperB blue, model 42K005C is a compact, lightweight writing instrument designed for everyday note-taking, form filling and general office or school tasks. This blue-ink ballpoint features a smooth-writing tip and a simple barrel shape for straightforward, reliable use. The pen is part of the BC77/SuperB family and may be supplied with either a replaceable ink cartridge or a disposable filling depending on the specific variant.

Advantages

The pen delivers consistent blue ink flow for clear legibility on standard paper and minimizes skipping during normal writing speeds. Its low-weight construction reduces hand fatigue during extended use. The straightforward design makes the pen easy to store in pockets, pen holders or stationery cases, while the option of a replaceable cartridge supports economical reuse if that variant is chosen.

Suitable for

• Everyday note-taking and journaling
• Filling forms and signatures
• School tasks and classroom use
• Office desk supplies and administrative work

Key specifications

• Ink colour: blue
• Writing type: ballpoint
• Barrel: compact, lightweight design for handheld use
• Tip: standard ballpoint tip for general writing
• Cartridge: available as replaceable or disposable depending on variant

How to use

Uncap the pen or remove the protective tip cover and press the tip to paper to begin writing. Maintain a moderate writing pressure suitable for ballpoint pens to ensure steady ink flow and avoid tearing thin papers. If the supplied variant uses a replaceable cartridge, follow the manufacturer’s instructions to remove the empty cartridge and install a compatible replacement cartridge to restore writing performance.

Usage recommendations

Store the pen horizontally or with the tip up when not in use to reduce risk of leakage and to prolong ink life. For consistent line quality, avoid excessive pressure and keep the tip clean of debris. If skipping occurs, try writing on scrap paper to restore ink flow or replace the cartridge if applicable.