Made from durable PS (polystyrene), this compact 3-piece cocktail shaker includes a main cup, built-in strainer, and sealing cap for convenient mixing and straining. Its lightweight construction is easy to carry and store, while the compact size is suited for single-serve drinks and quick beverage preparation. Ideal for parties, picnics, travel, camping, weddings, home bars, and other casual or event beverage service settings.