plz leave a message which color you want

10 Plastic test tubes， 100mm x 16mm， complete with push caps four colors optional red blue yellow transparent

Features
-Substitute for glass tubes;
-Fine workmanship;
-Disposable， not autoclavable;
-Excellent gloss， and high hardness.

Material: High quality polystyrene
Size : 100mm x 16mm
Color : transparent tubes with color caps (red， blue， yellow， transparent optional)

Please leave a message to tell which color you prefer，or we\'ll send randomly!

Package include
10x test tubes