Are you looking for a professional, yet practical lunch box lid sealing plug? Are you in search of a sturdy, trustworthy lunch box sealing plug? , ! Our professional lunch box lid valves sealing plug must meet your need. Features -Color:White -Material:Silicone -Size:1.50X1.50X1.00cm/0.59X0.59X0.39in -Note: Suitable hole 0.5-0.6 cm - It can easily put on the square or round or other shape punch lid valves and not easily fall. - This sealing plug can completely seal the valves of the lunch box lids and keep the box temperature. - The sealing plug is easy to clean and the surface is smooth, can easily clean the dirt on the surface. - This silicone plug is safe to touch with the lunch box directly, can use it without concern. - The plug adds an attractive touch to your food container, making it a great addition to any kitchen or lunchbox. Package list: 4 x Lunch Box Sealing Stopper