Unlined Round Paint Cans provide permeation protection against light, oxygen, other gases and essential oils. Tin plate is compatible with a wide range of products and temperatures. Resealable multi-friction plug lid on paint cans provides for more than one point of contact between the lid and the can. Open by prying and seal by pressing to provide an airtight seal. Widely used for paints, varnishes, pastes, adhesives, etc. May be sterilized by heat if necessary.