Vacuum in a glass - preserve your food 100 % natural and easy:

Learn how to make a Vacuum in a glass (small and big glass) with the Lava Glass Adapter: http://www.la-va.com/vacuum-cover-for...

Use for making the Vacuum a professional Lava Vacuum-Sealer for bags, Containers and glasses: http://www.la-va.com/vacuum-sealers-p...