PVA Mesh system all season

PVA Mesh system come in 5 designs all including plunger.

15, 25 mm, 35 mm, 50mm  and a 2 in 1 system, where you buy the 25 mm and 35 mm variant in 1 tube.

The PVA is soluble in about 45 seconds, but depends greatly on the water temperature at the time of use.