DECHOUS 5pcs Silicone Stoppers for Test Tubes Conical Flask Stoppers Laboratory Glass Bottle Sealers Foam

Package List 5 x Silicone Stoppers Characteristics - Material: Silicone erlenmeyer flask cork. - Size: 4.40X3.80X3.00cm/1.73X1.49X1.18in conical flask - Smooth and , will not do damage to the bottles or test tubes in laboratory lab tube stopper. - These silicone stoppers are using a suitable shape design, easy to insert and pull glass erlenmeyer stoppers. - Suitable for test tubes, flasks and other laboratory equipment that need to be sealed test tubes. - Multi-functional and versatile, can be used for and personal use test tube holder. - Constructed by using high-grade material, it safety and can use it with confidence flask.Goods Informationglass erlenmeyer stoppers Smooth and , will not do damage to the bottles or test tubes in laboratory.test tube stopper Are you looking for a , yet silicone stopper? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? , ! Our silicone stopper must meet your needs.conical flask It is one of the for you

• Erlenmeyer flask cork stopper:multi-functional and versatile, can be used for professional and personal use,test tube cork
• Vacuum flask with stopper:manufactured with , with excellent durability and practicality,test tube stopper
• Lab tube stopper:the practical silicone stoppers, easy to pull and remove, save time and labor,test tube
• Corks for conical flasks:the silicone stoppers work well with tubes, flasks, and other conventional flask mouth,test tube holder
• Erlenmeyer flask stopper:selected material, which can be safely and durably used for a long time,earlinmyer flask cork