BAZIC Products Self Seal Security Envelope 4 1/8" x 9 1/2" #10, Single Window Mailing Envelopes, Peel & Seal Mailer for Business Invoice Check (500/Pack), 1-Pack

. These 4 1/8? x 9 1/2? inch self-sealing windowed envelopes are designed to save your time and money. Helps you fly through mailings in record time. No need to print or hand write the address. In our #10 window envelopes, the large, easy read, poly window is positioned perfectly for displaying addresses or business information. Just peel and seal to create a strong lasting seal without licking or moistening. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.. ⭐ #10 SELF-SEAL WHITE SINGLE WINDOW ENVELOPES. These 4 1/8" x 9 1/2" inch self-sealing windowed envelopes are designed to save your time and money. Helps you fly through mailings in record time.. ⭐ SINGLE WINDOW DESIGN. No need to print or hand write the address. In our #10 window envelopes, the large, easy read, poly window is positioned perfectly for displaying addresses or business information.. ⭐ SECURE. Just peel and seal to create a strong lasting seal without licking or moistening. Our self seal design is quick and easy and is guaranteed to stay sealed with no need for tape or glue sticks.. ⭐ SECURITY TINT. Perfect for everyday business use, these standard white envelopes are crafted of durable 24lb paper. Designed with security print to protect contents and sensitive information, perfect for protecting sensitive information.. ⭐ MULTI-PURPOSE. These envelopes can easily fit invoices, letters, checks, gift cards, etc. These envelopes can be used for virtually anything you need them for!