Unique Handmade Colored Titanium Chain Necklace: Small Box weave. This special necklace in it's rich tones of purple and green is sure to make any day special! As it's named, this chain forms a perfect box with 4 sides. It is woven by continually folding the added rings back on to themselves. Creating a very rhythmic pattern. The mathematics involving the exact ring size to form a perfect box weave are very precise. The Colored Titanium is practically weightless and perfect for anyone with skin sensitivities. 5.7 mm wide, ends with a Fancy Toggle Clasp.