Description
100pcs Butyl Rubber Stopper and 100pcs aluminum filp off cap. The combination of the two caps.Compatible with most bottles of the same size aluminum cap or aluminum plastic cap. Self-healing rubber stopper for a good seal. Culture can be injected without removing the rubber stopper Needle.Butyl rubber stopper: made of rubber, durable, washable, reusable, corrosion-resistant; used with aluminum bottle stoppers, suitable for storing any liquid or solid.Aluminum cap: It is made of aluminum sheet and can be added with butyl rubber stopper to prevent impurities from entering, keep the substance in the bottle stable, and have a longer service life.It is very suitable for laboratories, liquid culture, BRF tanks, injections, supplementary matrix tanks, etc. Very convenient for experimentation and storage of liquids or solids.
