Feature: The primary feature is the "continuous ultra-fine mist" which delivers a steady, aerosol-like spray that lasts for a few seconds with a single press of the trigger, reducing hand fatigue. Material: They are typically made from high-quality, durable PET plastic. Capacity: The bottles in the image are likely 200ml, which is a common size, though other sizes are available. Design: The ergonomic, streamlined design is comfortable to hold and can even be used upside down (360-degree spraying option) without leaking. Versatility: They are suitable for various household and beauty purposes, including misting plants, applying skincare products, and cleaning.