Dizzy Gels - Refill Cartridges for the dizzy gels: battery-operated fun vibrating gel pens. Perfect for drawings sketching scrapbooking and invitations. It shakes into the craziest dizziest gel pen! 2 Gel ink cartridges are included. Specifically designed locking tip works with a large variety of pens pencils markers crayons and more! Smoother writing and unique gel pen refills to fulfill all your artistic needs. Easy-to-change cartridges. Gel ink refills for gel pen ideal for adult coloring books scrapbooking crafts handmade cards photo albums journals study notes and more. Refills only includes: 1- Blue and 1- Red It shakes into the...