Send your business and personal mail with confidence using the Indigo® C5 Pocket White Window Peel & Seal Envelopes – Pack of 250. Designed to accommodate A4 documents folded once or A5 sheets flat, these premium envelopes are manufactured from durable 100gsm bright white paper for a professional appearance and reliable protection. The clear address window eliminates the need for labels or handwritten addresses, while the pocket-style opening on the short edge allows for quick and easy document insertion. Featuring a strong peel & seal closure, these envelopes provide fast, secure, tamper-resistant sealing without the need for moisture. Ideal for invoices, statements, letters, marketing materials, and everyday correspondence, they are perfect for offices, schools, businesses, and home use.