USC S-16649 - 9 X 9 X 3" KRAFT LITERATURE MAILERS - BEST-SELLING SIZES OF LITERATURE MAILERS IN ECONOMICAL KRAFT. 200 LB. TEST - KRAFT CORRUGATED. SHIPS FLAT - SAVES STORAGE SPACE. CONTACT US LARGER QUANTITIES. - B FLUTE MEETS ASTM D5118 AND D3951. -...