Ultra Clear, Thick Wall. Quantity: bag of 500.
Graduated microcentrifuge tube, secure fitted flat top cap, frosted areas. The tubes have graduations at 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 1.75 and 2.0 ml. Frosted writing area on top and side of the tube, M-type material. Domed lid inside.