Enter the Oriental Trading Think Spring Giveaway for a chance to win $100 and $500 Oriental Trading Gift Cards. No purchase necessary to enter. Head on over here where you can enter weekly for a chance to win the $100 gift cards (three winners weekly for a total of twelve winners) and you will also be entered to win the grand prize, the $500 gift card. Ends at 11:59 p.m. (ET) on Thursday, March 28, 2013. “Entrants may only enter once per week per household and an entrant may only win one Weekly Prize. All weekly entrants that are not Weekly Prize winners are eligible for the Grand Prize.” You can check out the official rules for more details. Good luck!