An additional consideration for custom coffee bags is to use sustainable, water-based inks. Water-based, soy-based, or vegetable-based solvents are all low in volatile organic compounds (VOCs) and work particularly well on paper substrates.

An additional consideration for custom coffee bags is to use sustainable, water-based inks. Water-based, soy-based, or vegetable-based solvents are all low in volatile organic compounds (VOCs) and work particularly well on paper substrates.