Economical and Practical: includes everything you need for Sous Vide Cooking - 1 hand pump, 10 vacuum sealed bags (26x34cm), 10 vacuum sealed bags (26x28cm), 4 secure clips and 2 bag seal clips,and A Free Gift-1 wine bottle stopper to keep open bottles of wine fresh.With all the functional tools, it is easy for you to start sous vide cooking, and the vacuum bags are reusable and affordable. Safe and Reliable: sous side bags made of FDA-approved food safety materials, reinforced double zipper ensures airtight seal, retard the oxidation and grow