For a limited time, Vistaprint offers a selection of 8 items for free. A great bet would be the 100 postcards, regularly $24.99, for free. You could use them as Graduation announcements or Save the Dates. Other items include a rubber stamp, a tee-shirt, address labels or a free 1-month trial of their website service, which is normally $12.99 per month. Shipping starts around $6.15, but varies by order size and turnaround time. They are currently offering free 14-day shipping with $25 orders for new customers.