**Product description｜** The key ring made of pure copper, the texture of the brass itself has a sense of retro, and the color will become more charming with the use of time. The D-shaped ring design and the rotary opening buckle can accommodate about 5~8 keys. The sense of uniqueness is strong while stable. ■ Size: D ring 4 cm x 6.5 cm (±0.2cm) ■ Material: pure copper **Order description｜** ■ If you have any questions, please click "Contact Designer" to ask, we will reply as soon as possible. ■ The surface of the new product itself is non-smooth and has no traces. The deep luster and some lines are normal phenomena of pure brass. You can also confirm whether it is really good quality from here. ■ Custom key ring combination: https://www.pinkoi.com/product/fgV5wxL2 **Brand philosophy｜** "Fu Yitianren Leather Workshop" original handmade leather brand, founded in spring 2016, adhering to the "less is more" less is more brand purpose, is committed to using the most simple design to convey the unique charm of leather hand-made, we I believe that sunlight, air, time, humidity, and palms will give the leather an exclusive personal mark, and it will last for a long time, and the classics will not endure.