PTFE Beakers provided by STE-Mart are non-contaminating and completely inert to highly corrosive reagents. They are non-wettable, unbreakable, lightweight and easy to clean. These beakers are designed with a broad spout for easy pouring and specially molded bottom for fast heat transfer. They can be heated on a hot plate up to 550°F (288°C) or used in a microwave. These beakers are most suitable for use as reaction vessels in various testings.