These are fast melting pva bags. No smell no residue under normal circumstances. tested as bags and with pva stems they work well. with 30 per pack there is more bang for your buck.
PVA solid bags in 30s .medium-100mm-x-55mm-large-100mm-x72-mm
£3.50
PVA (quick melt) solid bags packs of 30. medium or large
