Small glass test tubes, 13x100mm (1/2x4"), only $0.50 each but save 60% by the case. Heat resistant borosilicate glass ("Pyrex") tubes are food and dishwasher safe. Test tube capacity is ~12.5mll/0.5fl oz.
Stoppers not included; get the tube/stopper combos & save 50%.
Out of Stock Until: 2018-12-25