HYSTERIC GLAMOUR Studs Carabiner Key Holder This is a carabiner key holder with a stud design from Hysteric Glamour. Carabiner Size: Width 6.1 × Height 3.0 × Thickness 0.6 cm Ring Size: Diameter 2.8 cm, Thickness 0.3 cm Please note that these measurements are taken by hand, so some errors may occur. I used this for 2-3 months after purchase. There may be some minor scratches. Please refrain from purchasing if you are looking for a perfect item or if you are sensitive to imperfections. Please check the photos carefully and only purchase if you understand that this is a used item.