These new, light pink poly mailers measure 12x15.5 inches and come in a pack of 100. The envelopes feature a convenient self-sealing closure. Free shipping is available for this item. They are suitable for shipping non-fragile items like clothing, fabrics, or documents. The polyethylene material offers a degree of water resistance for its contents. The 12x15.5 inch size is a common dimension for mailing larger flat items or folded garments. These mailers are a practical choice for e-commerce sellers, small businesses, or individuals seeking efficient and presentable shipping solutions. Check the listing for full details on material thickness and any specific size tolerances. Durable 12x15.5 Inch Light Pink Poly Mailers - 100 Self-Sealing Envelopes. Color: Light Pink, Condition: New. Listed at 31.49 USD. 100 Self-Sealing Envelopes. Sturdy and Durable Construction Convenient and Easy to Use.