Envelopes Self Seal #10 Double Window Envelopes 500 Pack, Security Tint, Self Seal Closure, Fits Standard Business Checks, 4-1/8 x 9-1/2 Letter Envelope for Invoices & Mailings, 24LB

500 PACK - Each box contains 500 envelopes, offering a practical and economical option for small businesses, offices, and homes with regular mailing needs, so you always have a sufficient supply on hand. SECURITY TINTED - These #10 letter envelopes feature an interior security tint that safeguards sensitive information and keeps your contents private during transit. DUAL WINDOW DESIGN - Each #10 self-seal envelope has two clear front windows a 1" x 3-1/2" top window placed 7/8" from the left and 2-1/2" from the bottom, and a 1" x 4" bottom window placed 7/8" from the left and 3/4" from the bottom.

EASY TO USE - Featuring a strong Peel & Seal adhesive strip, these #10 left-window envelopes require no moisture no more licking! Enjoy a quick, clean, and secure way to mail your confidential documents. HIGH QUALITY - Made from 24 lb. white woven paper, these white envelopes are sturdy, durable, and provide a premium feel. Ideal for mailing checks, invoices, billing statements, business correspondence, and direct mail