Our 6x8 rigid mailer (100 Pack) is the ultimate solution for safely mailing your postcards, pictures, business cards, collectible trading cards and small art prints to your friends and family. These cd mailer envelopes are designed to resist bending and stay flat to help ensure that your items arrive at their destination in pristine condition. Our 550gsm thick cardboard mailers protect against the common tears and bending that can occur with more common, less thick envelope mailers, giving you peace of mind that your items will arrive safely. Our 6x8 cardboard envelopes feature a professional clean, white design, making them ideal for business and personal use. Whether you're sending important business documents or cherished family photos, these mailers will help to ensure that your items arrive in the condition you intended. With a bulk pack of 100, you'll have plenty of stay flat mailers on hand for all your shipping needs. They are lightweight and easy to store, making them a convenient mailing solution for business and home use alike.