uxcell Metal Office Loose Leaf Binder Hinge Snap Book Ring Keyring 50mm Inner Dia 6pcs Net Weight: 58g; Product Name: Loose Leaf Ring Package Content: 6 x Loose Leaf Ring Overall Size: 56 x 50 x 3mm/2.2" x 2" x 0.12"(OD*Inner Dia.*T) Material: Metal Color: Silver Tone