Material: The needle dropper bottle is made of translucent plastic, soft and flexible, and easy to squeeze. 20ml bottles are ideal for use with needle tools, paper crafting, alcohol inks, or other dark fluids. These empty applicator bottles are a great addition to your art supplies. Perfect for precision applications in crafts and artwork. No clogging and excellent flow control: Features a small soft cap that helps prevent liquid from drying out. Fine needle tip measures approximately 1 mm in thickness, allowing precise and controlled liquid dispensing. Reusable and washable: Easy to clean and reuse. Ideal for storing various liquids such as pasty media, sauces, cooking oils, flavors, and colors. Made from food-grade materials. Lightweight and portable: The needle tip applicator is lightweight, easy to store, and simple to use without complex setup or operation.