Laboratory Flask Cork Stand - Lab Flask Support Cork Stand,Cork Flask Holder,Mat Ring Holder for Round Bottom Flasks,5 Sizes for 10ml-2000ml Flasks (80mm/3.15in-140mm/5.51in, 5)

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【HIGH-QUALITY MATERIAL】 Select high-quality, environment-friendly and high-density synthetic cork. and the thickness is 30mm/1.18in. 【COMPLETE SPECIFICATIONS】5 different sizes of c ork flask holders, Providing excellent support to 10ml - 2000ml round bottom flasks. 【HIGH QUALITY CORK FLASK HOLDER】Featured with acid and alkali resistance, heat resistance, heat insulation.Order with confidence and enjoy. 【PLACE STABLY】The laboratory flask cork stand has good elasticity, strong friction coefficient, keeping round bottom boil flasks upright!Stop them from rolling around. 【WIDE APPLICATION】Used in various laboratories, chemistry classrooms，hospital，Chemical plant，Home lab. Show more