Envelop Moistener is able to safely secure as many as 1 500 envelops and more. It is able to dry fast. Moistener has an adhesive that is good for the purpose of gluing all paper products and items. Spring valve applicator will not clog. It is nontoxic. It is acid free. Envelop Moistener gets rid of the need to lick the flap. Acid-free Non-toxic - moistening pads quality park 46065 11967643 44121622 085227460653 205794643 qua46065 qua 46065 0085227460653 20599639 0725035 p246065 quality park products adhesives glue sticks envelopes moisteners sealers dabnseal dab n seal dab-n-seal stick paper acid