DescriptionAre you still looking for a teaching apparatus to let your student do some experiments? Then, our plastic test tubes are one of the best choices for you. Using premium material plastic, it is safe and durable. A perfect chemistry teaching aid set for you.Features-Color: Random.-Material: Plastic. -Size: About 32.00X15.00X14.00cm/ 12.58X5.89X5.50in. - Made of premium material for long-lasting use. Convenient cleaning, clean and hygienic. -12ml test tubes have caps, which is used to prevent sample leakage and it smooth, flat inner surface, no residual solution. - Creative shape design, easy to clean, comfortable grip, easy to use and operate. -Perfect for kitchen and laboratory use, micro cultivation, diluted liquid and more. -Satisfying most experiment's needs, suitable for laboratory cultivation and more.
