These versatile 9 x 12 open-side booklet envelopes are perfect for sending important documents, brochures, or catalogs with ease. Featuring a cheese blade flap and a secure gummed closure, they ensure that your contents remain safe and intact during transit. Constructed with durable 28-pound white paper, these envelopes offer both strength and a professional appearance, making them ideal for both personal and business use. Each box contains 250 envelopes, providing ample supply for all your mailing needs.
