NO PURCHASE NECESSARY. The first 100 qualifying Oasis Nation shirts each receive one (1) entry to win a professional Paint Correction and 7-Year Ceramic Coating Package from Castro Oasis. You can also enter for free by mail. Hand-print your full name, mailing address, phone number, email address, and date of birth on a 3 x 5 inch index card or postcard and mail it in a separate, individually addressed, stamped envelope to: Castro Oasis Sweepstakes Entry, 80 Prindle Road, West Haven, CT 06516. Each valid mail-in entry equals one (1) entry. Limit one (1) mail-in entry per person per Promotion Period. Sweepstakes ends June 27, 2026. Void in FL, RI, NY, and where prohibited. See Official Rules for complete entry deadlines, odds, prize description, eligibility, and full free-entry details.