5 quart sharps container (2 pack) from oakridge products | mailbox-style lid | certified oakridge products (pack of two) 5 quart sharps containers with mailbox style lid. item id 0354-150m. m-style. these usa made mailbox style five quart sharps containers are designed for unsupervised patient areas. once you attach the lid, the lid stays permanently attached and the sharps container must then be disposed of in accordance with instructions on container. these sharps containers by oakridge products are made of almost unbreakable high grade polypropylene. sharps containers each measure 23.75 x 17.25 x 11.5". compares to covidien model 8507sa - compatible with mount/brackets version 8515. home certified and registered. comes with two containers. puncture resistant.