Mail private documents safely with these easy-close security-tint envelopes. Each one has an easy-close design that doesn't require moisture to seal securely shut, while the 24-pound white wove material offers durability. These Staples easy-close envelopes boast a security-tint feature that helps keep third parties from reading private information, making them ideal for financial statements and other confidential documents. These envelopes measure 4 1/8"H x 9 1/2"L in size, providing enough space for your mail. EasyClose closure with square flap seals securely without moistening. Made from white 24 lb. paper for durability. US #10 business envelopes are suitable for many mailing projects. Security-tinted pattern helps to discourage reading sensitive information through the outside of the envelope. 100 envelopes per box. The flap is on the long side for easier filling. Keep third parties from reading sensitive information by using this 100-pack of Staples easy-close #10 security-tint envelopes. Keep these security-tint envelopes on hand for an ideal way to send confidential documents. These Staples envelopes come in packs of 100, which ensures that your office has enough envelopes to fulfill all of its mailing needs. This product is also backed by a 100% satisfaction guarantee. Secure Flaps These easy-close envelopes offer a secure, self-sealing flap. No water is required, which makes the process fast and easy. Simply peel off the protective strip and press firmly to seal, with no extra steps necessary. The sticky seal is strong enough to keep the envelopes closed even under the most extreme of conditions. Privacy Guaranteed These security-tinted envelopes ensure that prying eyes are unable to peer inside, making them perfect for sending confidential materials. Even when they are held up to the light, the tint maintains complete confidentiality. These envelopes provide privacy for your business and clients, making them the perfect option for sending nearly any kind of document through the mail. High Quality The envelopes are made out of a 24-pound woven paper, which allows them to hold up through even the worst conditions. They are also large enough to fit standard-sized documents, which makes them perfect for general office use.