What is the minimum number of Gloss Laminated Postcards I can order? Emma Davis Content Strategist at 4OVER4.COM May 8, 2025 The Minimum quantity is 250. More from Gloss Laminated Postcards How thick are your gloss laminated postcards? Gloss laminated postcards are printed on 16pt card stock and have a 3mil gloss lamination making the... What type of files do you accept for Gloss Laminated Postcards? We highly prefer print-ready PDF files, but other acceptable file types are.jpg,.tiff and.eps files.... Back to Gloss Laminated Postcards View all Help topics