Seasofbeauty Vintage Retro Silver Elephant Joint Knuckle Nail Ring Set of 4 Rings Material: alloy Diameter of the 4 rings: about 15mm, 16mm, 18mm, 19mm Package Included: 4 pcs Vintage carve pattern design with 4 different size The classy, modern, and affordable ring will create a charismatic, stylish look for you.