Scotch 6221D Standard glue stick, 21 g, 20-box, solvent-free (Office supplies & stationery)
The Scotch glue sticks can be super pass, do not form "lumps" such as UHU hold, super, what more could you want. As they are subjected to prolonged storage, I can not say, because our kids tinkering so much that had been used up the last 5 after
