Product Review

Specifications:
Test tube size: 150×30mm / 6.1×1.2 inch
Test tube capacity: 90ml
Test tube brush length: 210mm / 8.3 inch
Brush length: 40mm / 1.6 inch
Brush diameter: 25mm / 1.0 inch

Features:
These test tubes are all transparent.
Put the scattered things in test tubes, to prevent them from loss.
You can even plant some plants in the test tubes.