The Office Depot Double-Window Envelopes are a practical and efficient choice for businesses and individuals looking to send mail or packages. With dimensions of 3 7/8in. x 8 7/8in., this box of 250 envelopes provides ample space for letter-sized documents or small items. The double-window design allows for easy postage and recipient information to be visible, making the mailing process streamlined and organized. With the trusted Office Depot brand behind them, these envelopes are a reliable option for all your shipping needs.