1. PVP material, colorless, tasteless, formaldehyde-free, safe, anti-freeze, anti-dry. 

2. Smooth smearing, other glue stick incomparable 30 seconds fast stick, high efficiency. 

3. Super VISCOSITY, 3x strength, firm and durable. 

4. Suitable for sticking all kinds of paper, cardboard, photos, bills and so on. One for study, office and home use. 

5. 8g, 10g, 15g, 21g, 25g, 36g, 40g are available. 

6. Solid content 37.2% . 3-year shelf life.