Summary The Celtic Knot of Longevity conveys hope for a long life. In Budhism this knot is known as the "eternal knot" Customize in Vectary Celtic Collection Celtic Triquetra Pendant Celtic Love Knot Pendant Find me on: Print Settings Printer: Ender 2 Supports: Yes Resolution: 0.2 Infill: 100 Notes: 75 degree angle from the bed. Higher and lower degrees resulted in print failures for me. Print at 50% or smaller.