Streamline your shipping process with our waterproof packing slip envelopes, designed for efficiency and convenience. Each envelope measures 4-1/2" x 5-1/2", featuring a half window that allows for easy visibility of your packing slip. Simply load your document, peel off the backing, and stick it on your package for a hassle-free mailing experience. With bilingual printing, these envelopes cater to a diverse audience, making them perfect for Canadian businesses. Each box contains 1,000 envelopes, ensuring you have plenty on hand for all your shipping needs.

Key Features:
• Waterproof design for durability in various conditions
• Convenient half window for quick identification of contents
• Easy peel-and-stick application for effortless use
• Bilingual printing for accessibility to a wider demographic
• Sold in bulk with 1,000 envelopes per box
• Ideal for businesses of all sizes
• Enhances professional presentation for shipments
• Helps keep documents secure during transit