These versatile cork stoppers suitable for a wide range of applications, from sealing liquid jars to laboratory experiments. The assorted sizes ensuring compatibility with different jar necks, providing stable seal every time. Features -Color:Khaki -Material:Cork -Size:6.30X5.70X2.00cm/2.48X2.24X0.79in -Size:4.80X4.40X2.00cm/1.89X1.73X0.79in -Size:2.95X2.50X2.00cm/1.16X0.98X0.79in -Size:3.50X2.20X1.70cm/1.38X0.86X0.67in -Size:2.15X2.00X1.70cm/0.84X0.79X0.67in -Precision tapered fit: the tapered structure ensuring tight seal, making these cork stoppers preventing leaks in both scientific and household applications -Airtight protection: effectively blocks air and humidity, preserving the integrity of stored liquids - Cork stopper: made from cork, these stoppers ensuring easy handling and longtime use -Functionality: ideal for laboratory use or everyday home storage, these corks are versatile enough to meet diverse sealing needs -Reusability: designed for repeated use, these stoppers are easy to clean and replace Package list: 5 x Cork Stoppers(21.5mm) 5 x Cork Stoppers(22mm) 5 x Cork Stoppers(29.5mm) 5 x Cork Stoppers(48mm) 5 x Cork Stoppers(63mm)