9″ x 11.5″ Stayflats Plus® Self Seal Kraft Mailers Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low .04) 100 – 9″ x 11.5″ Stayflats Plus Kraft Mailers $47.44 Add to Cart .04) 200 – 9″ x 11.5″ Stayflats Plus Kraft Mailers $93.69 Add to Cart