OHPHCALL 10pcs Silicone Air Vent Plug for Lunch Box Vent Hole Replacement Exhaust Valve for Food Container

["Air vent stopper:silicone air vent is suitable for the exhaust of crisper lid, water cup lid and heat preservation lid,silicone air vent hole","Air vent hole:made from silicone material, very , to , and ,multipurpose air vent","Air vent:breathable holes, reducing the smell in the food box, let the air flow out of the food box,kitchen essentials","Cup lid air plug:and have dust and wind protection effects, creating a clean effect for you,water cup supply","Air vent hole plug:compact small size, light weight, easy to use and convenient to store, you can feel the convenience of it,air stopper replacement"]