The Septobo'S serves as a waste container and safety deviceforthedispo sal of syringes, cannulas, scalpels, needles, ampoules, etc. It is a Waste Boxes Septobox'S. There is a yellow plastic cover on the lid which enables you to open and close the container as needed. Once the box is complete simply press the yellow cover into the lid and the box is sealed permanently and the container can be disposed. Conformity according to TRBA 250. The new snap on plastic lid makes Septobox'S water tight without the need for an joined seal or gasket.