1.Foldable, 2.better toughness, anti-pressure, anti-drop 3.plenty of accessories 4.Passed different authorized tests Brief Introduction:1. Foldable, freight costs 1/20 only;2. Imported LDPE material, better toughness, anti-pressure, anti-drop;3. Fit for filling many sorts of liquids;4. Compatible with plenty of accessories;5. Passed different authorized testsDetailed description:1. Semi- ...