stonylab Silicon Rubber Stopper, White Tapered Lab Seal Silicon Stoppers Rubber Plugs (10-Pack, 1#)

StonyLab engages in providing premium products to customers.

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Features & details Features Comes in 10-Pack, size: 1#; StonyLab premium silicone stoppers provide exceptional seal for lab bottles, vials and other containers Exhibit excellent resilience and retain pliability over a long period; resistant to chemical reagent and heat; can withstand high temperature up to 250 degrees Celsius With good sealing performance and can effectively prevent solution leakage; please note these rubber stoppers are not food grade Durable and reusable;