Take your hobby to a new level with the Racquet Inc. Tennis Racquet Pens 4 Pack. Measuring at 7.5 inches in length, writing with these pens feels as comfortable as using any other office tool. These flashy pens are coated with metallic coloring to create a more premium look. More than a novelty, these pens feature a fine 0.3mm tip and write in smooth black ink gel.