Eyeglass Knot Width: 1.1 - 1.4 inches (28 - 35 mm), Length: Approx. 6.3 - 7.5 inches (16 - 19 cm), String: Braided Braid; Material: Rayon; Cord Thickness: Approx. 0.08 inches (2 mm).
Sold as 1 Each.
Since it is handmade, there may be slight variations in the size of the rings, length etc.
Video on YouTube. Search for "Glasses Knot Family Mia"