KOMBIUDA 23pcs White Rubber Stopper Set Solid Tapered Plugs 000# to 8# Burrfree Exterior for Vessels and Glass Beakers for Scientific Activities and Chemistry Lab

Package List 23 x stoppers Characteristics -Product Info:Laboratory rubber stopper -Material:rubber -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Color:White -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 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -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 -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 rubber stoppers -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26inGoods Descriptionscience lab 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

• Leakproof performance: the solid lab stopper construction of every white rubber stoppers unit promises airtight closure, facilitating safe storage and transfer of chemicals in educational and science settings,rubber plug assortment,flask and tube stoppers
• Performance: these flask and tube stoppers are built with rubber, maintaining shape and seal throughout multiple uses, ideal for longterm lab equipment stopper needs,flask rubber plug,science lab 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,assorted size stoppers,stopper assortment kit
• Safe for laboratory glassware: designed with a smooth, burrfree exterior, every conical rubber stopper reduces risk of scratching glass beakers or damaging vessels, ensuring the longevity of your lab equipment,rubber taper plugs,assorted rubber stoppers
• Universal fit design: this lab rubber stoppers kit contains multiple sizes from 000# to 8#, ensuring tapered plug for holes matches the most common laboratory flasks, bottles, and glass containers seamlessly,assorted lab stoppers,lab equipment stopper