Sponge Cup Moistener, 3" Diameter, Clear

No more licking envelopes or stamps that can leave a bad taste in your mouth and not stick thoroughly. Universal® Envelope Moistener eliminates the need to lick envelopes by gently wetting the desired material to activate the adhesive. Save time and effort required to do a mass mailing. Constructed with a long-lasting polyurethane sponge that distributes moisture evenly without over-wetting. Use with water.