Generic 23pcs White Rubber Stoppers Assorted Sizes 000# to 8# Tapered Solid Conical Plugs for Graduated Cylinders and Vessels Reusable Sealing Plugs Prevent Evaporation for Chemistry Lab

Package List 23 x stoppers Features -Color:White -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 -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 white tapered stopper -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -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 -Product Info:Laboratory rubber stopper -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Material:rubber -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79inGoods Informationassorted lab stoppers The tapered plug for holes ensures a secure fit, providing leakproof closure in science labs, experiments, and bottle storage scenarios.assorted rubber stoppers 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

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