... ordinary,better cost performance. 2,non toxic,washable,steady. MTGJ906BT GLUE STICK : 1,different to ordinary, have better cost performance. 2,excellent ... stability,shelf life over 18 months whether PVA or PVP glue. 3.we can produce the colorless and colored, or ... and explosive materials,easy to transport,no risk. 7. MTGJ906BT glue stick have passed European CE and American ASTM-4236 standard.