The three most essential kitchen knives in one matching set with a sustainable and Earth-friendly focus. The Gaia 8” chef knife, 7” santoku, and 4” paring knife are built from reclaimed, recycled materials and engineered for longevity. With this set, every meal you make is a little bit greener. Recycle. Reuse. Reduce. The Gaia Series uses the most sustainable materials possible and caters to the aesthetic of simplicity.