11 x 13 + 4" Bottom Gusset 2.5mil, Expandable Poly Mailers (500/Case)

11 x 13 + 4" Bottom Gusset 2.5mil, Expandable Poly Mailers (500/Case)You may also like 10 X 13" Perforated Tamper Proof White Poly Mailers (1,000 Bags) - Laddawn 5107.