Bamboo Trio 3 Bamboo Motif Rings in Silver, Gold and Rose GoldBy Nyoman Ariawan, this set of three band rings is beautifully contemporary. The Balinese artisan takes his inspiration from nature, emulating the natural textures of the bamboo that flourishes on the island. He works in sterling silver, adding a bath of gleaming 18k gold to one and 18k rose gold to another. The third ring is sterling silver for contrast. materials: 925 sterling silver, 18k gold plated 925 sterling silver, 18k rose gold plated