23pcs Tapered Solid White Rubber Stoppers Assorted Sizes 000# to 8# for Flask and Glass Beakers, Burrfree Exterior Rubber Bung Preventing Marks, for Chemistry Lab and Scientific

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

• Performance: these flask and tube stoppers are built with rubber, maintaining shape and seal throughout multiple uses, ideal for longterm lab equipment stopper needs,white tapered stopper,assorted size stoppers
• Reliable stopper solution: the solid rubber stopper silicone stopper construction ensures protection for contents, making it a dependable plug holes rubber stopper for chemical and labs alike,laboratory stoppers,rubber bung for flask
• Leakage and evaporation control: each solid white stopper ensures maximum tightness for flask rubber plug applications, containing volatile or sensitive liquids during storage and experimentation,solid rubber stoppers,round rubber stoppers
• 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,rubber plug assortment,tapered lab bung
• Comprehensive size selection: offering popular assorted size stoppers, this white lab plugs set meets most laboratory sealing requirements for beakers, flasks, and tubes with differing mouth diameters,stopper for test tube,flask stopper