10 Spiral Keychains Specifications: Material: Plastic, Iron Inner Diameter: 22 mm Outer Diameter: 52 mm Package List: 16x Spiral Keychains (Light Green x2, Pale Green x2, Clear Red x2, Purple x2, Clear Green x2) Selling because I don't use them. The image is of coin lockers at a hot spring. These have been stored for a long time, so please refrain from purchasing if you are sensitive to this.