30ml Transparent Step-sided Square Foundation Bottle（FD-256F）

30ml capacity bottle, featuring a vertical and sleek structure with a square base, equipped with a lotion pump (pump head inner liner, button made of PP; middle cluster made of ABS; gasket and suction tube made of PE; outer cap made of ABS, inner liner made of PP). This bottle can be used as a container for thick serums, liquid foundations and other related products.

Supplementary Explanation: The translation adheres to the professional terminology of cosmetic packaging materials, ensuring the accuracy of material abbreviations (PP: Polypropylene, ABS: Acrylonitrile Butadiene Styrene, PE: Polyethylene) which are commonly used in international product specifications. The description of the bottle structure (vertical, sleek, square base) maintains the concise and neat style of the original text, while the expression of “equipped with” clearly conveys the matching relationship between the bottle and the lotion pump. For the applicable products, “thick serums” and “liquid foundations” are accurately translated, and “and other related products” is added to cover other similar products as implied in the original text, making the scope of application more comprehensive. The overall translation is concise, professional and in line with the expression habits of international product packaging instructions.