CASO Design specializes in unique, innovative products that exceed expectations with German design and engineering. Keep your food fresh for as long as possible with Caso's 3-piece food vacuum canister set. Compatible with Caso food vacuum sealers (sold separately), this set includes one 1.5-quart container with lid, two 1-pint containers with lids, a vacuum hose adapter, and a food management app to track your food's freshness. Perfect for serving, storing, and transporting food, vacuum sealing also allows food to marinate at a much faster rate. Safe for all food, these storage containers are non-toxic, non-porous, and shatterproof. Constructed from high-strength 4 mm thick borosilicate glass, bowls are also microwave, freezer, and dishwasher safe.