Description Our silicone sealing stoppers are essential accessories for your lunch box, designed to provide an airtight seal and prevent leaks. Made from silicone, these stoppers are durable and reusable. They fit into the vent holes of your food container lids, ensuring your meals stay fresh and secure during transport. Features -Color:Grey -Material:Silicone -Size:2.20X2.20X0.50cm/0.86X0.86X0.20in -Ventilation valve: the lunch box plug accessories feature a ventilation valve that effectively prevents moisture buildup inside the lunch box, keeping food fresh and flavorful -Leakproof design: equipped with a silicone sealing stopper, the plug ensures no water leakage, maintaining the integrity of your lunch box -Tight seal: the sealing plug for box lids provides a tight seal, ensuring the food remains warm and wellpreserved -Versatile accessory: these lunch box plugs are suitable for various insulated lunch boxes, offering convenience and practicality -Antispill valve: the stopper plug prevents soups or liquids from spilling inside the lunch box, avoiding internal messPackage list: 2 x lunch box hole plug