NEW Pentel WOW! Retractable Gel Pen GREEN INK Med Tip .7mm BULK 100-pcs K437-DBR
Gel pens (K437 & K437CR) use a 0.7mm tip, while the Wow! Ballpoint pens (BK440) use a 1.0mm tip. (100) WOW! Gel Pens – GREENink. Gel pens are permanent, waterproof, fade proof and acid free for a lasting impression.