plastic; Vial container: a tool for science study, can exercise various chemical experiments, small plastic tubes; Sample vial container: it is lightweight for easy and convenient to carry and store when not in use, lab reagent bottles; Tube container: the sample bottle is made of material for and use, sample vials; Lab chemical reagent bottles: it is made from material for long time and use, specimen tube; Sample bottle: it has a simple design, but very practical in use, giving you a using experience, clear jars with lids
What's in the box
50 x Storage Bottles
