LUX® Size 10 square flap envelope in gold metallic color features peel and press design for secure sealing while being compatible with laser printers. 4 1/8" x 9 1/2" Envelope of 80 lbs paper weight is sold as 500. #10 Square Flap Envelopes are perfect for mailing checks/invoices/letterhead/personal letters/statements/direct mail. Comes in Gold Metallic, 80lb. Text Paper. Contains 500 Envelopes per pack. Laser printer compatible. Moistenable glue closure with square flap. Material: Paper. Dimensions: 4 1/8"H x 9 1/2"W. Collection: Metallics. Paper weight: 80 lbs. A modern way to convey quality and add personality, with sparkle and shimmer that stands out. Perfect for personal or corporate business. Peel & Press Sealing Method. LUX® Size 10 square flap envelope in gold metallic color of size 4 1/8" x 9 1/2" forms a perfect choice for personal or corporate business use and is sold as 500 per box. The #10 Envelope (4 1/8" x 9 1/2") in 80lb. Gold Metallic is a rich, bright gold envelope. Perfect for mailing letterhead, personal letters, invoices, direct mail pieces, or unique invitations. Seal by convenient adhesive strip along square flap. Available printed or plain.