Our silicone end cap seals are designed for convenience and reliability. The snap-in feature allows for quick and easy application, while the sturdy silicone material ensures a tight seal. These caps are suitable for use in both personal and professional settings, offering a practical solution for keeping your beverages secure and fresh. Features -Color:Black -Material:Silicone -Size:9.30X9.30X9.00cm/3.65X3.65X3.54in, diameter: 6.5 mm -Size:1.90X1.90X1.40cm/0.75X0.75X0.55in -Size:1.80X1.80X1.30cm/0.71X0.71X0.51in -Size:5.60X5.60X5.30cm/2.20X2.20X2.08in -Size:1.46X1.46X1.14cm/0.57X0.57X0.45in -Size:1.30X1.30X1.16cm/0.51X0.51X0.46in -Note: Fits 5.8-6.3 mm Holes -Practical silicone: these plugs are made from sturdy silicone, ensuring they are sturdy and -Easy to use: designed to fit hole, these plugs are simple to install and remove as needed -Sophisticated look: the black color provides a stylish and professional appearance for your bottles -Plenty in pack: giving you a generous amount for various sealing tasks -Freshness maintenance: the embedded seal cap effectively keeps the contents of the bottle fresh and uncontaminated Package list: 40 x snap-in silicone plugs