Durable Grey-White Self-Sealing Mailing Bags 12" x 16" for E-Commerce Shipping

12" x 16" (305x406mm + 40mm Lip). 14" x 19" (356x483mm + 50mm Lip). 17" x 24" (432x610mm + 50mm Lip). 22" x 30" (559x762mm + 50mm Lip). High thickness of approx. 60 microns for enhanced durability. 9" x 12" (229x305mm + 40mm Lip).

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