Black Conductive Grade (CAS) Polyvials™ are shielding vials. They safeguard products from being damaged by electrical discharges. The convenient hinged lid snaps closed for easy handling. PolyVial lids have a plug seal that fits inside the lip of the container creating a moisture resistant and air tight closure.
Black Conductive Grade Polyvials™ are made from conductive grade black polypropylene and come in 14 sizes.