This die-struck medal was artistically designed by Bob Siemon Designs. It is 3/4" in diameter and comes with a 20" chain. Can be engraved on the back with up to 8 characters. Availability: Usually ships in 2-3 business days 510-384-4001$45.00 Engraving Info: Special Instructions: Six letters are engraved free, then it is 20 cents per letter. Enter the number of letters (or numbers) over 6: 0 letters1 letter(+.20)2 letters (+.40) Type Style: BlockScript "Engraving gifts for 21 years." Call us at 402-210-2299 Customer Service Hours (Central Time Zone): Monday-Friday 9am-5pm Copyright 2012