Introducing Slime Writer Candy. From the minds of Toxic Waste Candy comes Slime Lickers in a new form: Sour Candy Gel Decorating Pens! Squeeze the delicious sour gel onto the sour candy discs in 2 delicious flavors: Strawberry and Blue Razz. You can even decorate other treats to turn them into sour masterpieces! Enjoy the popular candy you love in a brand new way!