It is an advanced version of our long-time bestseller No.88 Sign Pen. While the this new pen inherits the high-quality nib, the super smooth ink-flow, and the comfortable grip of No. 88, the new RF-8501 features a refillable mechanism that allow you to replenish ink that goes short. Most economical companion for school and office users.

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Description

●A new version of the most popular sign pen in Asia. A must for office workers and school teachers. The most value-for-money product.
●Supreme quality, under the guidelines of ISO 9001:2015.
●Non-toxic water-based ink.
●Easy-to-grip matte-finished pen holder.
●Japanese dyestuff, giving bright color shade that will never fade.
●1.0 mm Japanese nib that will not wear.
●Ink tank refillable. Economical for repeated reuses.
●Colors available: black, green, red & green.
●Conforms to ASTM, EN 71, & RoHS.