10pcs Single Hole Rubber Stoppers for Bottles Conical Test Tube Plugs Laboratory Sealers Soft Flexible Rubber Plugs for Glass Bottles and Lab Use

Package List 10 x Rubber Stoppers Characteristics - Material: Rubber. - Size: 3.00X2.50X1.90cm;/1.18X0.98X0.75in; -Product Info:Rubber plug - Suitable for test tubes, flasks and other laboratory equipment that need to be sealed rubber plug. - ColorWhite - It is a good choice as a gift for your at school if they do experiments in laboratory Flask Sealer. - These rubber flask stoppers are using a suitable shape design, easy to insert and pull bottle stopper sealing plug. - Smooth and durable, will not do damage to the bottles or test tubes in laboratory rubber hole stoppers. - Multi-functional and versatile, can be used for and personal use. High end rubber stopper, safe and reliable, can be used with confidence. laboratory tube rubber stoppersGoods Informationrubber stopper Are you looking for a , yet conical stopper? Are you in search of a sturdy, trustworthy tool that can be used to do multiple jobs at once? , ! Our high- stopper set must meet your needs.rubber stopper silicone stopper It is one of the for you

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