WOONEKY 23pcs White Tapered Solid Rubber Stopper Set 000# to 8# for Chemistry Lab and Laboratory Experiments, Sealing Rubber Bottle Stopper with Chemical Resistance for Test Tubes

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

• 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,rubber stopper for bottle,stopper for test tube
• 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,assorted rubber stoppers,solid lab stopper
• 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,laboratory rubber plugs,lab rubber stoppes
• High elasticity and shape retention: these rubber bungs are manufactured with optimal elasticity, enabling repeated use as rubber taper plugs without wear or permanent shape change, delivering ongoing reliable seals,tapered plug for holes,lab rubber stoppers
• Airtightness: these solid rubber stoppers make sure a secure and reliable seal, acting as hole plug rubber for various lab glassware and preventing unintended exposure of samples,rubber stopper for glassware,rubber taper plugs