Uni-Ball UMN307 Signo Retractable Gel Ink Rollerball Pen 0.5mm Black Box 12 Specialty Dice Sets Ergo-certified

Ergo-certified

Good quality

The 120Hz display technology delivers a super smooth scroll

Forget battery replacements and proprietary adapters

Uni-Ball UMN307 Signo Retractable Gel Ink Rollerball Pen 0.5mm Black Box 12 Specialty Dice Sets Ergo-certifiedDescriptionSpecificationsShipping The uni ball Signo 307 Rollerball is a retractable gel pen preventing the nib from drying out and allows leak free storage. The 307 uses uni Super Ink that makes it waterproof, fraud resistant and permanent. This makes it perfect for legal documents or for scrapbooking. Its rubberised grip makes it comfortable to use for long periods. The Signo 307 has a newly developed nib makes it perfect for long essays. If you are