ITEM NAME:Titanium Circle Spring Keychain Buckle Clip Round Hook Key Chain 18mm Blue Description: - Roung ring buckle is made of titanium, lightweight, high strength and highly resistant to corrosion - Circle shape, O type, quick release, spring snap hook, convenient to take - Multiuse carabiner, can be used for keychain hanging, key ring, backpack attachment accessories, belt holder, handbag part, etc. - Exquisitely workmanship and appearance - Small mini hardware for camping, hiking, fishing, picnic, BBQ, backpacking, travel, garden, park, beach, and other outdoor activities Specification: - Material: Titanium Size Chart: Size S: Inner Diameter: Approx. 14mm, Outer Diameter: Approx. 18mm Size M: Inner Diameter: Approx. 18mm, Outer Diameter: Approx. 22mm Size L: Inner Diameter: Approx. 20mm, Outer Diameter: Approx. 26mm Size XL: Inner Diameter: Approx. 26mm, Outer Diameter: Approx. 32mm Package Included: 1 Piece Round Keychain Carabiner Note: Please don't use the products for climbing or safety equipment. Please NOTE that the size refers to outer diameter. Please NOTE that our products are NOT suitable for high strength activities like rock climbing or mountaineering..1 Piece Round Keychain Carabiner. - Roung ring buckle is made of titanium, lightweight, high strength and highly resistant to corrosion. - Circle shape, O type, quick release, spring snap hook, convenient to take.