Laboratory Funnels features: If you are looking for a professional and affordable ceramic funnel, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is easy to use and bring you much convenience. Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, science experiment, etc. Features Material: Ceramic Size:17.50X11.00X11.00cm/6.88X4.32X4.32inch Professional for chemical laboratories, fine workmanshlp, making chemical experiments more perfect Environmentally friendly and durable, Reusable, hand washable in warm water Made of ceramic material, corrosion resistant. Lightweight, easy to carry and use Multi-functional and versatile, widely used in the chemical, pharmaceutical, scientific research institutions or kinds of colleges, universities and schools etc Fine craftsmanshlp and fine texture, durable and high temperature resistant.