Solid Conical Rubber Plugs Rubber Cork Stoppers 23pcs Assorted Sizes 000# to 8# Prevents Evaporation and Surface Damage for Laboratory Equipment Vessels for Chemistry Lab

Package List 23 x stoppers Features -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Material Quality: Crafted from rubber, these tapered rubber stoppers combine optimal elasticity with durability, allowing repeated use as a laboratory stopper without losing sealing capability -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -Material:rubber -Color:White -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Product Info:Laboratory rubber stopper -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Complete Assortment Coverage: This assorted rubber stopper set includes different sizes (0008), making it a perfect science lab stoppers solution for glassware such as test tubes, flasks, and graduated cylinders -Sealing Performance: Each rubber cork substitute features a solid white stopper design that ensures liquids and reagents stay secure, preventing evaporation or leakage during laboratory experiments stopper assortment kit -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10inGoods Descriptionlab rubber stoppers The tapered plug for holes ensures a secure fit, providing leakproof closure in science labs, experiments, and bottle storage scenarios.rubber stopper for bottle This set of solid white rubber stoppers features assorted size stoppers, perfectly suited for sealing laboratory glassware like conical flasks, test tubes, and graduated cylinders

• Chemical resistance for versatility: rubber plug assortment is resistant to weak acids and bases, providing stable, reliable sealing for a variety of chemistry lab stoppers applications and scientific activities,hole plug rubber,laboratory stoppers
• Resistant and reliable: these laboratory stoppers is practical, as their robust rubber composition ensures consistency and stability even in the presence of weak laboratory chemicals,plug holes rubber stopper,solid rubber stoppers
• Material quality: crafted from rubber, these tapered rubber stoppers combine optimal elasticity with durability, allowing repeated use as a laboratory stopper without losing sealing capability,rubber stopper for glassware,flask and tube stoppers
• Complete assortment coverage: this assorted rubber stopper set includes different sizes (000#8#), making it a perfect science lab stoppers solution for glassware such as test tubes, flasks, and graduated cylinders,flask rubber plug,assorted size stoppers
• Gentle on glass: every piece in this rubber stopper set is smoothed to prevent chipping or scratching scientific glassware, providing a secure alternative to harder or unfinished stoppers,round rubber stoppers,white tapered stopper