1.External spring, no direct contact with the product is more sanitary. 2.Vacuum pressure is more smooth, easy and convenient for operation. 3.Thickened bottle cover, durable and not easy to break. 4.The added product will be gradually pushed up with use without wasting. 5.Suitable for cosmetic cream shampoo lotion and so on. Features: _x000D__x000D_External spring, no direct contact with the product is more sanitary. _x000D_Vacuum pressure is more smooth, easy and convenient for operation. _x000D_Thickened bottle cover, durable and not easy to break. _x000D_The added product will be gradually pushed up with use without wasting. _x000D_Suitable for cosmetic cream shampoo lotion and so on. _x000D__x000D_Specifications: _x000D_Condition: 100% Brand New_x000D_Capacity: 30ml_x000D_Material: PP_x000D_Size: Approx. 111 * 33.5mm / 4.4 * 1.3in_x000D__x000D_Package List:_x000D_1 * Bottle_x000D__x000D_Note: _x000D_Do not use hot water or alcohol-based products inside