Semen Straws

Sealing balls

metal, for straws 0.25 ml (Minitube)

Sealing balls

metal, for 5 ml Macrotubes (Minitube)

Sealing balls

glass, for Macrotubes 5 ml (Minitube)

Sealing balls

glass, for straws 0.5 ml (Minitube)

Sealing balls

glass, for straws 0.25 ml (Minitube)

Sealing balls

metal, for straws 0.5 ml (Minitube)

MiniStraws

0.25 ml (Minitube)

Medium Straws

0.5 ml (Minitube)

Macrotubes

5 ml (Minitube)

EcoStraws

0.25 ml (Minitube)

EcoStraws

0.5 ml (Minitube)