The OEM Quality Park Envelope Moistener QUA46065 is designed to securely seal more than 1,500 envelopes, eliminating the need for licking flaps. This moistener features an adhesive suitable for gluing all paper products, ensuring versatility in its use. The spring valve applicator is designed to prevent clogging, and the adhesive dries quickly while being nontoxic and acid-free. Additionally, this nonflammable envelope moistener conforms to ASTM D-4236 standards.