Cipango of Paris Green Rock Tribal "Flintstone" Necklace/Collar with Brass Beads. One of a kind necklace of green stones in graduating size strung with handcrafted brass beads washed in 24K yellow gold. We lovingly call this our Flintstone necklace as Wilma or Betty would have loved it!. Surprisingly comfortable to wear. Handmade in Paris. 17" in length, and stones measure from approximately 2" to 1/2".