Bestbox® polypropylene box with lid has a solid bottom without dividers or venting holes. Natural color. Will withstand freezing to -90°C and autoclaving.
Measures 4. 5 in L x 4.75 in W x 1.5 in H (ID) and 5.1 in L x 5.1 in W x 1.8 in H
(OD) with lid.