Ideal for both kitchen funnels and chemistry feeding funnel tasks, this solid triangle funnel utilizes refined borosilicate glass for resilience against thermal changes. The smooth, burr-free interior reduces liquid hang and optimizes quantitative transfers, while the glass filter funnel appearance allows users to instantly check for flow blockages and maintain continuous laboratory operations. Features -Color:White -Material: Glass -Size:8.50X5.00X5.00cm/3.35X1.97X1.97in - Borosilicate Glass: The glass funnel for labs is crafted from borosilicate glass, unmatched thermal shock resistance essential for laboratory funnels and kitchen funnels -Seamless Liquid Transfer: With a inner wall, the funnel for filling bottles helps maintain consistent liquid funnel flow, minimizing residue and ensuring precise glass filter funnel performance -Triangle for Stability: The glass laboratory funnels set's triangular base means stable placement on flask funnel setups, perfect for chemistry lab equipment and feeder funnels work -Optimized Wide Mouth: Features a wide funnel and carefully matched cone angle for easy powder funnel filling, reducing losses during glass funnel set operations -Clear Glass for Observation: Transparent solid triangle funnel material allows users to monitor filter funnel status and detect blockages instantly, enabling continuous laboratory funnel flow Package list: 10 x funnels