Made with 316L Stainless Steel. 100% Hypoallergenic. It’s Lead & Nickel free, it will not irritate your skin, rust, or fade. Inlay with genuine natural Koa wood & stainless steel. The thick stripe side is 6.5mm, & the thin side is 2.5mm. Stainless steel is 1mm each. Designed in Hawaii. For those who appreciate fashion & nature, this bangle bracelet is an elegant & chic choice. Created in stainless steel, this slip-on style features a unique polished Koa wood inlay. Comfort fit bands are crafted using extra metal to make the inside of the band slightly domed, resulting in a very comfortable fit. They are easier to squeeze over a large knuckle when putting on or taking it off, & it’s much more comfortable to wear once it’s on. This design comes in 8mm, 10mm,12mm in width. 7.5", 8" & 8.5" in size (circumference). Koa Wood-Hawaiian Kings & Queens prized this wood for its rich color & the mysterious grain that appears & reappears. The tree for centuries was the exclusive wood for the royalty, used for their surfboards, canoes, & furniture. Koa trees are called kama’aina (old-timers) & no tree was cut down without the blessing of a Kahuna priest. “Fola Koa,” says Hawaiians. “May you live with the health & well-being of the Koa tree’’. Curved Top Stainless Steel Comfort Fit Natural Off-Center Hawaii Koa Wood Inlay Hawaiian Bangle Bracelet 2021 | Width 8mm, 10mm, 12mm