Made of borosilicate glass; maximum withstand temperature 200°C Diameter: 120mm Stem Length: 120mm Package includes: 2-Pack StonyLab borosilicate glass funnels StonyLab ensures premium products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied Our Labware refers to a range of equipment and containers designed for use in laboratory environments. These items are typically crafted from materials like glass, plastic, or metal to ensure durability and chemical resistance. Common examples include beakers, test tubes, flasks, and petri dishes, which are used for measuring, mixing, or storing in scientific, educational, or industrial settings.