50 x Clear Plastic Test Tubes w/ Caps 20ml Ideal For Science Party Flavour Shots

THESE TUBES HOLD 20ML OF LIQUID - WITH STOPPER IN TOP, THEY HOLD AROUND 18ML. THESE POLYSTYRENE TEST TUBES ARE SIZED. The tubes have a round bottom. The tubes are made from high grade polystyrene. THESE TUBES HAVE A NUMBER OF INTERESTING USES INCLUDING.

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