JKing Colors Colorful Key ID Label Tags Split Ring with Key Chain Keyring,Plastic,Pack of 50 (Assorted Colors) Size:5 x 2.2cm / 2 " x 0.87" (LXW); Keyring Diameter : 1.7cm / 0.67" Material : Plastic, Metal Color:Blue,black,green,yellow etc(assorted colors) Perfect for home,office and company,can used for keychains, holder keys, just remove the metal ring and take out the papers inside, you can easily write(easy to distinguish) Package contains: 50pcs