Today only, get this huge pack of 80 Gel Pens for just $12.99 on Amazon. It's regularly $39. Great for adult coloring books or to keep kids/grandkids busy with drawing. Ships free with Prime, or free on a $25 order. It's the #1 Best Seller in Arts, Crafts on Amazon and gets excellent 4 1/2 star reviews from 325 customers.