Laboratory plastic funnel--perfect for people who want to transfer small amounts of liquid into tiny bottles, simple to operate, anti-leak, wide mouth design,Wide-mouth Plastic Filter Funnel
Scientific 60mm plastic funnel--professionally used in chemical laboratories, with fine workmanship, experiments simple and easy,Filter Funnel for Laboratory
Plastic scientific filling funnels--plastic material, and useful, not easy to deform, and practical,Laboratory 60mm Funnel
Scientific plastic filter funnel--lightweight and portable, simple appearance design, easy to use, with handle for comfortable grip,Laboratory Filter Funnel
Plastic 60mm funnel--can be used in the laboratory, classroom, can easily filter liquid, simple and useful for you,Laboratory Plastic Filling Funnels