Reach Compliant Ink for European Customers. Formulated differently than the USA formula to be EU reach complaint. Xtreme 5-Pack Opaque Blue Set. Brand: Xtreme Ink Type: Ink set Color List: Opaque blue extra light, Opaque blue light, Opaque blue medium, & Opaque blue dark. Sizes: 1/2-oz, & 1-oz MADE IN USA