The syringes are made with high Grade Plastic. Perfect size for liquid oral meds for your dog, cat, bird and other smaller pets. Also great for laboratory experiment, liquids and perfume transfering, gluing projects, industrial adhesives. These high quality syringes will not leak. Siliconized gaskets provide a consistently smooth plunger motion and positive stop. The syringes are versatile and useful in various applications. The syringes are easy to read and have a leakproof cap, making them suitable for transporting fluids