10 Pcs Envelope Sealers Pen-Shaped Envelope Moistener, Stamp Moistener with Nylon Brush Head, Stamp Post Envelope Dampener for Office Classroom, Transparent Comprehensive Package: Our package includes 4 pen-shaped envelope moisteners, providing ample quantity to meet your daily needs. Easy to Store and Maintain: The envelope sealer is compact, measuring only 15.5 cm/6.1 inches in length, making it easy to store in a bag, purse, or desk drawer. The soft and elastic pen head is also easy to clean, while the painting remains smooth after repeated use. Quality Material: The stamp moistener with a nylon brush head is made of high-quality nylon brush head that ensures durability and longevity. It is equipped with a lid to prevent leakage, ensuring no mess during application. Convenient and Odorless: With our letter envelope moistener, you can easily apply the right amount of water without having to endure the unpleasant taste of sealant when licking envelopes. Wide Use: Envelope and stamp moisteners can not only meet the needs of sealing envelopes in your daily life, but can also be used when you need a lot of sealed letters or tickets.