This vertical lavalier is made specifically for Fraternities and Sororities listed on the dropdown above. The lavalier comes with Lab Created Diamondson the Greek symbols and the lavalier itself is made of Sterling Silver. Chains for this lavalier can be ordered as well on the dropdown above - if you would not like a chain, please select the NO option on that dropdown. We have 16-inch and 18-inch sterling silver chains to accompany this lavalier. If your group is not listed on the dropdown but are interested in ordering one, please call customer service to find out more details. Rush service is available for 15% of the total and this service can be selected during checkout.