Sistema Bracelet V2 (Herkimer Spikes, 9mm, DA+PA+HER) from Parts of Four. DA:DIRTY STERLING. Sterling silver, dipped in acid to create a subdued surface. Results will never be identical, and this nuance / variation should be seen as a characteristic of the uniqueness of the product. PA:POLISHED STERLING SILVER. HER:HERKIMER DIAMOND. Double-terminated quartz crystals, super clarity (water-clear) discovered within exposed outcrops of dolostone in and around Herkimer County, New York and the Mohawk River Valley [Anu-ra-el] Dimensions: Bracelet Band Width: 9 mm Weight: 72 grams (size M) Composition: Body: Acid treated sterling silver Insert: Polished sterling silver + Herkimer diamond Made in Bali SKU: 1307-8-DA+PA+HER