Nice Combination: You be provided with 3 bottles of envelope moisteners and 3 pieces of pencil style mailing letter sealers, adequate to seal lots of envelopes; Besides, the pen is portable and can be loaded into a bag or pocket for handy use; Warm note: our tools do not contain water, you need to fill it yourself. Easy to Use: This envelope sealer allows you to seal envelopes without licking them with your mouth; When you have a large number of letters to seal, it can help you seal envelopes quickly and easily. Portable Tool: When using this envelope wetter, you can easily apply the right amount of water without having to endure the unpleasant smell of sealant while licking the envelope. Easy to Store and Maintain: Envelopes sealer is compact and it's length is only 15.5cm/6.1 inch, so you can easily store it in your bag, purse or desk drawer. Soft and elastic pen head is easy to clean and can remains smooth after repeated use in painting. Wide Uses: Envelope and stamp moisteners can not only meet the needs of sealing envelopes in your , but can also be applied when you need a mass of sealed letters or tickets, you can share with your family or friends, no need for mouth use, making your office and easier. Stamp Envelope Moisteners Mailing Letter Sealer Envelope, Bottle Type, Sponge Tipped Licker for Office Classroom Envelope pressure sealers are and portable, convenient to store without taking up much space. Also, it is easy for carrying needs. Classic white colors make envelope moisture delicate and modern, bringing a sense of peace and tranquility to your office. Besides, the simple appearance makes it appreciated by most students and officers. You can send it as a novel gift to people in need. Fill the bottle with tap water, and the tap water soak the envelope seal through the sponge head, which is convenient for sealing and mailing. Colour:As Shown Material:plastic Package Contents: 3 x smear bottles 3 x brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.