Brand new with high quality Titanium Key Ring Material:Titanium TC4 Top titanium material, luxurious quality. Style:3 styles Size:10mm/20mm/28mm Quantity:1pc This product is made of authentic Titanium material. The master uses super cutting process to build, because the titanium itself is hard texture, need for extremely sophisticated technology to create every product, so each one is finely crafted. Titanium has all the excellent quality of stainless steel, as well as strong acid resistance, non-thermal conductivity and so on. The most special is: It is only half the weight of stainless steel, but extremely hard. Titanium Features: 1.Super hard and durable 2.Super light 3.Never rust 4.High temperature resistance 5.Strong acid resistance Package Include: 1pc Titanium Key Ring Notice: 1.1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.