Featuers: Reusable Fast Drying Glue Pens: Although it is a liquid adhesive it can dry in 20 seconds and won't wrinkle or show through the pages. These dotting pens are super smooth lines that are long-lasting and sticky. Liquid Glue Pens: Gives you the writing ease of a glue pen in a ball point barrel good for anything that requires precisely controlling the flow of glue strong enough to provide a permanent glue that holds things securely in place. Easy to Use: Simply press to release the liquid adhesive from the pen then apply it to the items you want to stick. Accurately Controls Flow: Featuring a ball roller tip for precise placement and a line width of 1mm it can make straight curved or dotted lines smoothly and consistently. Customer Service: With customer satisfaction as our first priority we offer a satisfaction service for all of our merchandise. If you have any problems please contact us in time. We will give you replies as soon as possible. Specification: Material: Plastic Length:14.5cm Quantity: 6PCS includes: 6 * Stationery Glue Pens "