Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count

Customers find these envelopes to be of good quality, durable, and suitable for various needs, with effective sealing that works well with the adhesive strip. They appreciate the security features, including the privacy lining that keeps contents confidential, and consider them a nice cheap alternative. The adhesive strength and thickness receive mixed feedback – while some say the adhesive works great and the paper weight is decent, others note that the ends of the sticky part aren’t sticky and the envelopes are thin.