Our Laser engraving gives an Excellent quality finish 5 Colors:Pink,Blue,Black,Red,Hot Pink Diameter:3.0cm Please note: Pet Name: up to 6 letters A maximum of 3 lines can be engraved with up to 40 characters (including spaces). The more characters on a line, and the more lines you use, the smaller the engraved text will be. Please mark back side text as the sample below shows and before sending please make Sure to carefully check the text you have entered for errors because Once engraved tags are non-refundable and for obvious reasons are non-returnable. Sample text Jack Brown 28 Easy Street 07799 676545 If you need any help,please contact us at once by message .Thank you so much!.