23pcs White Solid Rubber Stoppers Set, Tapered Conical Design, Sizes 000# to 8#, High Sealing Performance to Prevent Evaporation, for Laboratory Experiments and Chemistry Lab

Package Include 23 x stoppers Features -Size(Size 5):2.80X2.50X2.00cm/1.10X0.98X0.79in -Size(Size 6):2.60X2.40X1.70cm/1.02X0.94X0.67in -Product Info:Laboratory rubber stopper -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 -Size(Size 3):3.20X2.80X2.50cm/1.26X1.10X0.98in -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 -Size(Size 8):2.30X1.80X1.40cm/0.91X0.71X0.55in -Size(Size 4):3.00X2.80X2.20cm/1.18X1.10X0.87in -Material:rubber -Size(Size 7):2.50X2.00X1.50cm/0.98X0.79X0.59in -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 stopper for flask -Size(Size 10):2.00X1.50X1.10cm/0.79X0.59X0.43in -Size(Size 1):4.20X3.30X3.20cm/1.65X1.30X1.26in -Size(Size 2):3.80X3.00X2.80cm/1.50X1.18X1.10in -Size(Size 9):2.20X1.50X1.10cm/0.87X0.59X0.43in -Color:WhiteGoods Descriptionrubber corks assorted sizes Drilled rubber stopper assortment kit offers a tapered sealing plugs solution for glassware, with rubber taper plugs crafted to avoid scratching flasks.rubber stopper kit Their chemical tolerance makes them suitable as laboratory stoppers in research, educational labs, or for sealing bottles, ensuring science lab stoppers stay firmly in place under normal conditions

• 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,science lab stoppers,stopper assortment kit
• Durable and reusable: laboratory rubber plugs are made from resilient material that resists deformation and cracking, supporting repeated use as a rubber corks assorted sizes in various lab tests or storage,rubber stoppers,stopper for flask
• 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,drilled rubber stopper,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,test tube rubber plug,flask rubber plug
• 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,white rubber stoppers,assorted size stoppers