Quality Park #10 White Business Envelopes (model QUA90030) are the standard size for professional correspondence, measuring 4-1/8" x 9-1/2". This bulk pack of 500 envelopes is ideal for offices, businesses, and high-volume mailing needs.

Each envelope features a clean white finish made from 24 lb. paper stock and includes a gummed (moisture-activated) closure for a secure seal. The #10 size is the most widely used business envelope, perfectly sized to hold standard 8-1/2" x 11" sheets folded in thirds. The envelopes are compatible with laser and inkjet printers for window or direct-print addressing.

Quality Park is a trusted brand in mailing and filing supplies, offering reliable, consistent quality suitable for everyday business and personal correspondence.