Design moisturiser container: innovative vacuum design, the airless pump bottles can effectively isolate harmful air and prevent oxygen from damaging your moisturiser and face cream. This can prolong the life of cosmetics. SavingThe airless pump technology can replace the conventional pipette pump for separating bottles and completely extrude cosmetics. Do not worry about waste as the suction pump cannot be squeezed out. Easy to fill: the cosmetic cream jar has a large calibre that is easy to fill and clean. The vacuum bottle must be filled with skin care products before the pump head can work normally. After the bottle is filled with skin care products, simply press a few times to remove the excess air in the bottle. Three specifications: includes 15 ml + 30 ml + 50 ml. It can be used for underpacking shampoo, lotion, face cream, cosmetics etc. It is very suitable for travel, business trips, camping etc. It is small and easy to carry. Easy to use: the first sub-packaging must fill the entire sub-packaging bottle until the vacuum can be reached at the top. When pressed, the piston pushes the product up and up. When the bottle is full, squeeze several times to remove excess air.