50pcs Rubber Hole Plugs: Flexible Reusable Stoppers for Chemistry and Biology Labs - 1.1x0.8 Caps, Scientific Research Seal for Precision Experiments

DescriptionOur rubber hole stoppers work perfectly as stopper plugs and seal plugs for laboratory bottles or plant culture applications, thanks to fit with common test tube diameters. Crafted from resilient rubber, these rubber plugs for holes won’t easily deform, ensuring lasting performance and maintaining integrity through high-temperature lab operations.Features-Color:White-Material:rubber-Size:2.70X2.00X2.00cm/1.06X0.79X0.79in- Sealing: With excellent sealing capability, these rubber stopper plugs provide a precise fit for test tubes, functioning as both lab plugs and effective sealing plugs in experimental settings-Exceptional Temperature Stability: The rubber stoppers lab are made for durability, resisting deformation at high temperatures, supporting continuous hot and cold lab operations without performance loss-Universal Solution: These tapered lab plugs act as universal laboratory rubber stoppers suitable for beakers, vials, and containers, solving sealing issues across different experimental apparatus-Neat and Minimalist: Each rubber lab stopper has a streamlined design ensuring they enhance, not detract from, the look of your test tubes or storage bottles in the lab-LongTerm Use: These rubber stoppers plug are made for repeated insertion and removal, delivering reliable sealing and rebounding performance for all your bottle stopper or tube plugging needs

• Sealing: With excellent sealing capability, these rubber stopper plugs provide a precise fit for test tubes, functioning as both lab plugs and effective sealing plugs in experimental settings
• Exceptional Temperature Stability: The rubber stoppers lab are made for durability, resisting deformation at high temperatures, supporting continuous hot and cold lab operations without performance loss
• Universal Solution: These tapered lab plugs act as universal laboratory rubber stoppers suitable for beakers, vials, and containers, solving sealing issues across different experimental apparatus
• Neat and Minimalist: Each rubber lab stopper has a streamlined design ensuring they enhance, not detract from, the look of your test tubes or storage bottles in the lab
• LongTerm Use: These rubber stoppers plug are made for repeated insertion and removal, delivering reliable sealing and rebounding performance for all your bottle stopper or tube plugging needs