Brand new Similar to Juste un Clou necklace style Very hard to find Worn by celebs like Dua Lipa, Meghan Markle & Taylor Swift Yellow Gold-plated stainless steel Brushed gold finish 5.5” diameter as pictured Pin closure on the front. The collar sits inside of the nailhead (see pics!) Hinges at the back. Easy to get on and off! Please review measurements prior to purchasing!