LUX® Size 10 square flap envelope in wisteria color of 80 lbs paper weight is sold as 250 per box. 4 1/8" x 9 1/2" Envelope is ideal for long, narrow invitations or announcements while being compatible with laser and inkjet printers. #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail. Wisteria gives your special mailings a pop of purplish personality in a smart, smooth finish. Contains 250 Envelopes per pack. Collection: Exclusive. Featuring the same dimensions as a standard legal envelope, this model has a square flap, making it the perfect choice for elegant affairs as well as business purposes. Laser and inkjet printer compatible. Material: Paper. Dimensions: 4 1/8"H x 9 1/2"W. Comes in Wisteria, 80lb. Text Paper. Perfect for personal or corporate business. Peel and press closure with square flap. Ideal for long, narrow invitations or announcements. LUX® Size 10 square flap envelope in wisteria color measuring 4 1/8" x 9 1/2" forms an ideal choice for elegant affairs or business purposes and is sold as 250 per box. The #10 Envelope (4 1/8" x 9 1/2") in 80lb. Wiseria is a strong shade of purple without being too bright or deep. Perfect for adding color when mailing letterhead, personal letters, invoices, direct mail pieces, or unique invitations. Seal by convenient adhesive strip along square flap. Available printed or plain.