Single 1oz bottle of Solid Ink . 
Details from Solid Ink:
A perfect tone of dark blue, really easy to work with. Great for underwater stuff.
All of our pigments are vegan and cruelty free. Made in the USA.
Ingredients: Aqua CAS #7732-18-5, Pigments, Glycerin CAS #56-81-5, Isopropyl Alcohol CAS #67-63-0 Hamamelis CAS #84696-19-5