20 x 24 x 4 Envelopes

These 20 x 24 poly mailers are designed to accommodate a wide range of items, thanks to their 4-inch expansion. The poly material provides durability and water resistance, ensuring that your items stay well-protected during shipping. With ample space and a secure self-adhesive closure, these mailers are a practical choice for sending larger or bulkier items without compromising their integrity. Whether you're shipping clothing, textiles, or other goods, these poly mailers offer a reliable and convenient solution for your packaging needs.