20 custom mushroom slants for long term storage. Choose media type and the style tube.
Fungal Carbon agar is a common media type for growing mushrooms. Other media types can have added nutrients for more robust growth or minimal nutrients for more restricted growth(water agar).
Slants can have wood added to extend the storage life of the slant.
Vented slants have gas exchange which will allow culture to grow with tube fully closed.
Injectable slants will be able to receive liquid culture from a syringe in a sterile way to test of syringe is clean and store your culture.
Vented and injectable slants will be able to receive culture from a syringe, and remain closed and have good growth because of air exchange even with tube closed.
If not using a vented tube, you will need to allow tube to be slightly open for gas exchange or culture will stop growing.
15 ml tubes are good for storage as in they take up very little space. The 50 mL tubes are larger but are easier to get cultures out of with tubes.