Mens Biker Ring Medieval Celtic Crown Stingray Inlay Sterling Silver. Genuine Stingray Inlay on both sides. Our handcrafted Medieval Celtic rings will amaze you with the weight and feel. This ring is made to order and about 10 business days are needed to craft one for you. Let us know your size when you order. Also available with skull, fleur de lis, or cross on top. We have those listed if you want to have a look.