Luxshiny Lab Flask and Test Tube Sealing Stoppers 19pcs Rubber Plugs Flask Stopper Holes

Package List 19 x Stoppers Features -Size:1.90X1.90X2.60cm/0.75X0.75X1.02in flask rubber plugs -Size:1.50X1.50X2.00cm/0.59X0.59X0.79in flask plugs -Size:3.60X3.60X3.00cm/1.41X1.41X1.18in flask rubber stopper -Size:1.70X1.70X2.40cm/0.67X0.67X0.94in rubber plugs for holes -Size:1.30X1.30X1.60cm/0.51X0.51X0.63in rubber stopper plug -Size:2.30X2.30X2.60cm/0.90X0.90X1.02in flask sealing stopper -Size:2.00X2.00X2.60cm/0.79X0.79X1.02in test tube sealing stopper -Size:2.50X2.50X2.80cm/0.98X0.98X1.10in rubber plugs for holes assorted sizes -Color:White rubber plugs -Material:Rubber test tube plugs -Size:2.80X2.80X2.80cm/1.10X1.10X1.10in rubber stopper with hole -Size:3.30X3.30X2.80cm/1.30X1.30X1.10in rubber stoppers -These rubber stoppers are using a suitable shape design, easy to insert and pull test tube rubber plugs. -Small and compact, easy to store and use, not taking up any space of home or laboratory test tube rubber stopper. - for chemical industry, medicine and other scientific researches use. rubber sealing stopper -It can be used with the test tube. It is a necessary sealing rubber stopper for experiments test tube stopper. -Smooth and , will not do damage to the bottles or test tubes in laboratory rubber stopper.Goods Descriptionrubber stopper with hole Small and light, easy to take; strong sealing; silicone stopper, safe and reliable.flask rubber stopper Suitable for professional and personal use.flask sealing stopper Simple in structure, very easy to use.rubber stoppers If you are looking for some flask stoppers, then you miss our rubber stoppers

• Flask plugs-- for chemical industry, medicine and other scientific researches use,flask rubber stopper
• Flask stoppers--fine workmanship rubber material, and durability, can be used for a long time,rubber plugs for holes
• Test tube plugs--suitable for test tubes, flasks and other laboratory equipment that need to be sealed,flask rubber plugs
• Rubber sealing stopper--these rubber stoppers are using a suitable shape design, easy to insert and pull,test tube stopper
• Rubber plugs--there are enough bottle stoppers to meet your different needs, you can use it with confidence,flask sealing stopper