Castaway PVA string, water soluble cord. Castaway PVA-String is one of our bestsellers among PVA products. Castaway PVA-String is perfect for threading boilies or pellets on a chain to close your Castaway PVA mesh material or Castaway PVA bags. Depending on the application, you should choose either the Fast-Melt-PVA-String (normal water depths) or the Slow-Melt-PVA-String (deeper water). The slow-melt variant was developed in such a way that it takes longer to dissolve than the fast-melt variant. Super strong and with 25 m per pack an amazing price-performance ratio. Anyone who has never used Castaway PVA-String must have tried it. Once tested and used, you definitely don't want to do without it. Castaway PVA-String is completely and 100% produced in England.