Avery - Avery® Sealing Labels, 5-1/8" x 4", Matte Film, 300 Total - Clear

The single window design eliminates the need to print or handwrite addresses. In our #10 window envelopes, the large, easy-to-read poly window is positioned perfectly for displaying addresses or business information. These self-sealing windowed envelopes measure 4 1/8" x 9 1/2" inches and are designed to save you time and money, allowing you to fly through mailings in record time. Each box includes 500 envelopes.

Fosmon 24" x 24" Self-Seal Tear-Proof Polyethylene Mailers offer a reliable and durable solution for secure and cost-efficient shipping. Designed to protect your items during transit, these high-quality polyethylene mailers are water, tear, and puncture resistant, ensuring the safety of the contents within. Each mailer features a high-strength adhesive closure that is both water and dirt resistant, providing a dependable seal. The silver inner layer enhances confidentiality by obscuring the contents of your packages, making it perfect for sensitive shipments. These self-sealing poly mailers are ideal for shipping a wide variety of non-fragile items, offering both durability and convenience. These lightweight poly mailers are designed to save on postage costs while offering the strength necessary for over-stuffing, thanks to their high-strength seams. The surface is compatible with ink, stamps, and labels, making labeling and branding simple and efficient. Suitable for use with all major carriers, these mailers provide a versatile and secure option for your shipping needs. Perfect for businesses and individuals looking to ship items efficiently, these 24" x 24" mailers ensure that your packages arrive in excellent condition, protected from the elements, and are easy to handle. Package contents: 300-Pack Self-Seal Polyethylene Mailers (24 x 24 Inch)

Fosmon 19" x 24" Self-Seal Tear-Proof Polyethylene Mailers offer a reliable and durable solution for secure and cost-efficient shipping. Designed to protect your items during transit, these high-quality polyethylene mailers are water, tear, and puncture resistant, ensuring the safety of the contents within. Each mailer features a high-strength adhesive closure that is both water and dirt resistant, providing a dependable seal. The silver inner layer enhances confidentiality by obscuring the contents of your packages, making it perfect for sensitive shipments. These self-sealing poly mailers are ideal for shipping a wide variety of non-fragile items, offering both durability and convenience. These lightweight poly mailers are designed to save on postage costs while offering the strength necessary for over-stuffing, thanks to their high-strength seams. The surface is compatible with ink, stamps, and labels, making labeling and branding simple and efficient. Suitable for use with all major carriers, these mailers provide a versatile and secure option for your shipping needs. Perfect for businesses and individuals looking to ship items efficiently, these 19" x 24" mailers ensure that your packages arrive in excellent condition, protected from the elements, and are easy to handle. Package contents: 500-Pack Self-Seal Polyethylene Mailers (19 x 24 Inch)