Designed to hold these glass bottles at the perfect angle to make an agar slant. Simply fill with 5ml of agar, loosen lids, place a few inside a jar and pressure cook for 10 minutes. Once pressure cooked let cool down to 120-130f then tighten the lids fully, place in the rack and wait till it solidifies.
Use this print to organize and store them!
The author marked this model as their own original creation.