Crafted from solid, stamped 925 Sterling Silver and coated in Rhodium for longevity and extra shine. Nickle free. Width of Double Triquetra Knot approx. 0.75", tapering down to 0.1" on back. Ring weight approx. 6 grams. We custom size ring from size 5 to size 12. Please include size request with payment. Jewelry gift box.