MTGJ21&92BGLUESTICK: 1, differentto ordinary, have better cost performance. 2, excellent stability,shelf life over 18 months whether PVA orPVP glue. 3, we can produce the colorless and colored, or containing glitter powder. 4, non-toxic,harmless,tasteless,washable. 5, it's thesolid object,mainly used for office or school supplies. 6, non-flammable and explosive materials,easy to transport,no risk. 7, MTGJ21&92B gluestick have passed European CE and American ASTM-4236 standard.