The glass laboratory funnels set showcases a short stem and transparent construction, making it perfect for filtering funnel roles when filling bottles or conducting filtering tasks in chemistry glassware routines. Its leak-proof funnel and clear glass construction provide excellent visibility, supporting seamless transitions in various flask and laboratory filter procedures. Features -Color:White -Material: Glass -Size:8.50X5.00X5.00cm/3.35X1.97X1.97in -LabGrade Glass Construction: Reliable performance from glass lab funnels made of high borosilicate glass, supporting triangle water funnel and chemistry equipment in both standard and heated filtration -Polished Surface for Clean Transfers: The lab glass funnel features a smooth surface, minimizing funnel for filling bottles residue and ensuring precise glass filling funnel and powder funnel transfers -Triangular Stability for Safety: Unique triangle helps feeder funnels stay stable on various platforms, ideal for flask funnel or chemistry feeding funnel tasks without risk of tipping -Wide Mouth for Versatile Use: Glass funnel set with optimized mouth diameter is perfect for handling powder funnel and funnel for bottles scenarios, reducing loss during funnel small transfers -Transparent Observation: Clear glass funnels provide unobstructed views of liquid funnel flow and filtering funnel conditions, enabling quick response to laboratory funnel blockages Package list: 5 x funnels