Your dog's name. We will engrave your phone number on the back. Red Choker This is a choker with a name tag for small dogs. Engravable characters are: 2mm uppercase alphabet 2mm numbers Surface: approximately 10 characters Back: approximately 11 characters can be engraved. For size, please let us know your dog's neck circumference, and we will make it to fit. The plate is made of matte finished aluminum, approximately 11mm x 40mm with a thickness of 3mm. Please choose from the following colors for the cord: black, red, pink, sand. Since it is made of aluminum, it is very light and will not be a burden when used. For other sizes, please inquire. Once you place an order, it can be manufactured and shipped within 3 to 7 days. Thank you.