23pcs White Solid Rubber Stoppers 000# to 8# Tapered Conical Plugs for Laboratory Equipment and Glass Beakers Chemical Resistant Prevent Scratching Glassware for Laboratory

Package List 23 x stoppers Features -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -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 bottle -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Material:rubber -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Multiple Size Options: The stopper assortment kit includes carefully selected sizes (from 000 to 8), catering to every lab need from plugging test tubes to sealing Erlenmeyer flasks as required by experiments -Color:White -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -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 assorted rubber stoppers -Product Info:Laboratory rubber stopper -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59inGoods Informationstopper for flask Rubber stopper set includes round rubber stoppers in a wide range of sizes, ideal for flask and tube stoppers in laboratory experiments.rubber taper plugs The resilient material resists distortion during repeated use, making these rubber bungs a dependable choice for sealing chemistry lab equipment or acting as a hole plug rubber insert

• 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,science lab stoppers,rubber corks assorted sizes
• 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,flask and tube stoppers,assorted lab 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,round rubber stoppers,hole plug rubber
• 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,lab equipment stopper,rubber bungs
• Safe for basic chemistry: designed to withstand mild acids and alkalis, these rubber stoppers maintain their integrity under typical laboratory conditions, making them ideal as scientific stopper set components,solid rubber stoppers,rubber cork substitute