Incredibly smooth. Vivid ink colors. Seriously smooth meets fashion forward. Fashionable colors with just the right details. Acroball combines high style with smooth hybrid ink for incredibly effortless writing. Our unique and comfortable textured grip keeps you in control. Why you'll love hybrid ink. Hybrid ink combines the rich vibrance of gel ink plus the quick-drying, water-resistance of ball point ink specially designed to glide across the page. www.pilotpen.us. Made in Japan.