POPETPOP 23pcs White Rubber Stoppers Assortment Kit 000# to 8# Solid Tapered Conical Plugs for Glassware and Glass Beakers, Reusable Laboratory Stoppers Protecting Surfaces in Chemistry Lab

Package Include 23 x stoppers Features -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -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 tapered sealing plugs -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 lab equipment stopper -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -Color:White -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Material:rubber -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Product Info:Laboratory rubber stopper -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 experimentsGoods Descriptionstopper assortment kit Rubber stopper set includes round rubber stoppers in a wide range of sizes, ideal for flask and tube stoppers in laboratory experiments.stopper for flask 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

• 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,round rubber stoppers,assorted rubber stoppers
• 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 rubber stopper,science lab stoppers
• Glasswarefriendly: featuring a smooth and seamless finish, every white tapered stopper minimizes friction, reducing wear on your glass and offering a gentle, protective plug for regular lab activities,rubber taper plugs,hole plug rubber
• 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,flask stopper,tapered plug for holes
• 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,stopper for flask,rubber stopper for glassware