The act of sealing an envelope without using saliva encompasses a variety of methods designed to securely fasten the flap while avoiding direct contact with the adhesive. Examples include using a glue stick, adhesive tape, a damp sponge, or a specialized envelope moistener. This practice provides an alternative to the traditional method, circumventing potential hygiene concerns or unpleasant tastes.
Choosing alternative envelope sealing methods offers several advantages. It minimizes the risk of spreading germs, prevents exposure to potentially unsanitary envelope glue, and eliminates the often-disagreeable flavor associated with licking. Historically, while licking was commonplace, evolving health consciousness has increased the popularity of alternatives. The need for clean and efficient sealing methods has become more relevant across both personal and professional correspondence.