Polymailer Variety Pack - 25 25 Polymailer Variety Pack, designed to meet all your packaging needs. This 25-count pack includes three essential sizes for every type of shipment: 10 Small Lightning Bolt Design(6 x 9 inch): Perfect for lightweight items like jewelry, small accessories, or cosmetics. 10 Medium Lightning Bolt Design (10 x 13 inch): Ideal for clothing, books, and documents. 5 Large Solid Pink (14 x 19 inch): Great for bulkier items like jackets, shoes, or soft goods. Each polymailer is made of durable, waterproof material to ensure your items stay safe and secure during transit. The strong adhesive closure provides a tamper-proof seal.