MAGICLULU 5pcs Conical Glass Tube Stopper Stoppers for Test Tubes Erlenmeyer Flasks for Laboratory Use and Experiments

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

• Erlenmeyer flask cork stopper--small and compact, easy to store and use, not taking up any space of home or laboratory,test tube stopper
• Flask--the silicone stoppers are small in size and light in weight, convenient to store and use,earlinmyer flask cork
• Glass erlenmeyer stoppers--manufactured with , with excellent durability and practicality,erlenmeyer flask cork
• Corks for conical flasks--smooth and , will not do damage to the bottles or test tubes in laboratory,conical flask
• Test tubes--selected material, which can be safely and durably used for a long time,erlenmeyer flask rubber stopper