Premium Material- This Silicone Lid Stopper is made of finest silicone that it is eating healthy material.And it is soft, durable, reusable & flexible that will definitely last for a long time even for how many uses Easy to Clean -This Boil Over Spill Stopper are very easy to clean for daily use. You can simply place it in your dishwasher or wash by hand and let dry,Hanging in anyplace Size- This Lid Stopper is 12" diameters that can fits on any pots & pans with an openings of 6" to 10.5" diameter,We do not recommend using it on pots or other whose diameter is more than 11 inches. You can just set your cooking pot to boil and then walk away without having to worry about over spilling Adanvantage-The Spill Lids can not only prevent the soup from overflowing, but also can be used as a steaming basket or a heat preservation cover.It can be placed in Microwave Oven, Freezer, Dishwasher safe. Usage-When Cooking Spaghetti, Soup, Macaroni And Oatmeal, You Can Use Silicone Anti Overflow Cover! The Overflow Of Soup Is Effectively Prevented. Usage-When Cooking Spaghetti, Soup, Macaroni And Oatmeal, You Can Use Silicone Anti Overflow Cover! The Overflow Of Soup Is Effectively Prevented.