Acology Inc. markets and sells the TSOS Container. This container is the first-ever FDA approved polypropylene air-tight, water-tight, smell-proof delivery and storage container with a built-in grinder. It is manufactured from medical-grade No. 5 polypropylene resin, which is non-porous and non-leaching. These containers are portable and affordable. The Medtainer allows patients to store, grind and pour a variety of medications. Medtainer™ can be ordered in with a certified child-resistant cap. Each Medtainer™ is water-proof and smell proof.