Uni-ball® Signo Gelstick Offers Both Great Value & Quality. Vibrant Gel Ink to Match Pen Colour Ensures Gelstick is Perfect Choice to Complement Your Corporate Message. Gelstick Contains Uni Super Ink, Which is Fade Resistant, Water Resistant & Tamper Proof. Perfect for Fatigue-free Writing at School, Work or Home. Available in Black, Blue, Red, Green, Violet, Pink, Light Blue, White, Orange. Minimum Quantity: 100.