Amazon.com : 8.5” x 11” Double-Sided Gloss White Card Stock Paper, Great for Photos, Marketing Materials, Posters, Business Covers, etc. | 10Pt (236gsm) | 50 Sheets | Printable Both Sides, For Laser Printer Only : Office Products
Paper & Cardstock Best for Printing - Samedayrushprinting.com
Postcard - 10pt. Cover with Gloss/Satin Aqueous Coating