TISUR Titanium Keychain Ring Double Ring Thin Jump Ring Key

• Made of Titanium Alloy: This keychain ring is made of high-strength TC4 titanium alloy for high strength and durability.Titanium alloy has excellent oxidation and corrosion resistance, preventing rust and discoloration even in environments sensitive to moisture, sweat, and temperature changes.It is also fade-resistant, hypoallergenic, and non-magnetic, so it can be used for a long time even by people with metal allergies. • Small and lightweight: Mini size: 8mm inner diameter, 10mm outer diameter, 2mm thickness.The density of titanium is approximately 60% that of stainless steel, which greatly reduces the weight of titanium key rings and makes them more convenient to carry. • Double ring: The double structure design improves the stability of the double ring, effectively preventing the key from slipping and ensuring the safety of the key.Simple design, easy to open and close, and easy to put in and take out keys. • Versatile: This titanium double jump ring is multi-functional.Not only can you use it to connect keys and keychains, but also as a tool loop, backpack accessory, pet tag, USB flash drive hook, wallet, and DIY craft accessory.Perfect for office, outdoor and home use. • Package contents: 10 silver pieces (outer diameter 10mm), 10 black pieces (outer diameter 10mm).Please note: This product is designed as a suspension accessory and is not suitable for carrying heavy loads or mountain climbing.