Pentel A127 Sharplet 0.7mm Blue Barrel only

Pentel A129 Sharplet 0.9mm Brown Barrel only - Box-12

Pentel BK77 Superb Blue 0.7mm Ball - Box-12

Pentel Superb Blue Also, The Blue Pentel Superb Ballpoint Pen 0.7mm tip with Blue Ink The Best Place For Ballpoint pens

Pentel BK437 Retractable Ballpoint Pen 0.7mm Blue - Box-12

Pentel BL417 Energel Metal Roller Ball 0.7mm Blue - Box-12