5pcs Stoppers for Erlenmeyer Flask Test Tube Plugs Sealing Plugs for Lab Compact Flask Sealer Scientific Research

Package Include 5 x Silicone Stoppers Characteristics - Material: Silicone erlenmeyer flask. - Size: 4.40X3.80X3.00cm/1.73X1.49X1.18in test tube with cork - The silicone stoppers are small in size and light in weight, convenient to store and use tube stopper. - Selected material, which can be safely and durably used for a long time erlenmeyer flask rubber stopper. - Fine workmanship silicone material, and durability, can be used for a long time conical flask. - Widely applied in laboratories, research institutes, universities and other places test tubes. - The silicone stoppers work well with tubes, flasks, and other conventional flask mouth earlinmyer flask cork.Goods Descriptionearlinmyer flask cork If you are looking for some silicone stoppers, then you miss our silicone stoppers.glass erlenmeyer stoppers Fine workmanship silicone material, and durability, can be used for a long time.test tube cork Simple in structure, very easy to use.erlenmeyer flask rubber stopper Small and light, easy to take; strong sealing; high class silicone stopper, safe and reliable.vacuum flask with stopper Suitable for professional and personal use

• Lab tube stopper--small and compact, easy to store and use, not taking up any space of home or laboratory,erlenmeyer flask cork
• Corks for conical flasks--the silicone stoppers work well with tubes, flasks, and other conventional flask mouth,erlenmeyer flask rubber stopper
• Test tubes with cork stoppers--the practical silicone stoppers, easy to pull and remove, save time and labor,test tubes with lids
• Stop plug-- for chemical industry, medicine and other scientific researches use,earlinmyer flask cork
• Test tube--smooth and , will not do damage to the bottles or test tubes in laboratory,test tube stopper