This is a disposable plastic dropper featuring a built-in spring mechanism, specifically designed for precise liquid dispensing tasks such as dividing perfume samples and cosmetic products in both laboratory environments and personal use scenarios.<br><br>Constructed from durable plastic material, this dropper has a spring-loaded design that serves as an efficient tool for drawing up liquids and controlling droplet size during dispensing. Its structural design supports reliable operation for various liquid types.<br><br>Easy to use by pressing the spring to draw liquid into the tube and releasing it to dispense accurately, suitable for different settings like lab divisions and personal beauty product storage management.<br><br>Helps users achieve consistent liquid portion control when dividing products like perfumes and cosmetics, ideal for individuals who need precise measurements without spills.<br><br>Store in a cool, dry location when not in use. Each package contains multiple disposable droppers; proper care helps maintain functionality of unused units.