200 Pcs. Not Graduated Plastic Test Tube Lab Test Tool With

Plastic test tubes for laboratory testsRound bottom with screw top on the topPerfect for samples, food colors, craft use etc. These were designed for use asCentrifuge tubes made and are therefore leak proof.Test tube height: approx. 10cm / 3.94inchBottleneck diameter: approx. 1.2cm / 0.47inchBottleneck outside diameter: about 1.5cm / 0.59inchMaterial: PlasticTest Tube Color: TransparentCap color: bluePackage Included:200 x plastic test tubesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.