Our best-selling slim style ballpoint pens feature scratch proof barrels in vibrant colors, designed to last a lifetime. This collection of rainbow-themed hues makes merchandising a breeze! The slim barrel makes writing effortless, and proves why these pens are best-selling season after season. Each set of four coordinating pens is packaged in a custom-designed, plastic-free package that shows off the color way. Don't forget to check out our ink refill sets– affordable, environmentally friendly, and an upsell your customer will actually appreciate! • BLACK INK • APPROXIMATELY 6 1/4″ X 5/16″ • PLASTIC FREE PACKAGING Keywords for your SEO: pens, designer pens, color coordinating, blue pens, blue, slim pens, refillable pen, idlewild co.