Robovial, 2 ml, Amber, Borosilicate Glass, 12 dia x 32 mm H, Write-on Patch, With Graduations at 0.5, 1, and 1.5 ml, 1.8 ml Maximum Fill Volume, 9 mm Cap Size, <170 ml Residual Volume, Screw Thread Finish, Uniformly Flat Bottom for Security with Inserts