• Product name: Copic Ink Empty Bottle
  
• Dimensions: 0.6 x 0.6 x 5.5 inches
• Item Weight: 0.7 ounces
• Use: Blend and create your own custom colors with this specialized refill bottle.
  
• Includes: Empty Bottle (12ml) × 1, Nozzle × 1 , Cap × 1
  
• Amount of ink needed for Copic Empty Marker:
  Sketch：Approx. 3ml
  Classic：Approx. 4ml
  Wide：Approx. 6ml

How to Blend Ink:

• 1: Pour your choice of ink(s) into the empty bottle. *The bottle is marked per 1ml.
  
  
• 2: Insert the nozzle firmly, straight into the bottle, making sure there are no gaps. *The nozzle should be hard to remove once it is inserted into the bottle.
  
  

Precautions for use:

• Always use Copic refill ink for this product.
• Only use this product for storing Copic refill ink or making custom color ink.
• We cannot guarantee the quality of the product if another ink brand is used to fill it besides Copic Ink.
• We cannot guarantee the quality or vibrancy of a custom ink color you mix yourself. *We recommend that you understand some basic color theory before mixing to create your own color; i.e., red + blue = violet/purple, red + yellow = orange, etc.
• Copic ink is a flammable alcohol ink. Always avoid exposure to direct sunlight when working with Copic Ink and store them in a location safe from fire.
• Use Copic Ink in a well-ventilated area, especially if you are using Copic Ink soley for the reason of making ink paintings.
• Store out of the reach of children.

Learn more about Copic Ink in here