You will receive 20 pcs of this gold color blank ring ( one ring is 2.45 $ - That is a 20% discount from the unit price).I make it in Brass with matte finish that looks like a nice gold colour, like real gold jewelry.ADJUSTABLE SIZE. Non allergic. NICKEL FREE.Dimensions: You can choose the round HEAD DIAMETER 12 mm (0.47 inches), or 15 mm (0.59 inches) at the same price.The band is 3.5 mm wide (1.38 inches).It can be used to adapt any kind of stone, wood, resin, etc. to make your own designs. DIY. It can also used like you see in the photos, is simple, minimalist and very elegant. They are made with a thick brass that give the item a solid appearance, like jewelry, far away the thin metal that we usually see, and carefully matte polished.Buy a second item from my shop and only pay shipping for one!!! All the orders will go by REGISTER MAIL with TRACK NUMBER, so you can follow it at any time by internet.