Material: Made of food grade silicone, which is no small, durable, non-toxic, reusable and safe, soft texture, tear resistance, with super wear resistance. Package Includes: 5 Pcs different color silicone cup lids include: blue, gray, yellow, pink, transparent, enough for your use. "Dimension: Diameter 10cm, withstand temperature range: -40 C (-40 F) to 232 C (450 F). " "Unique Design: There is spoon holder on the handle of top of the lid, that is more convenient for you to stir coffee. It is universally fit for most spoons, perfect for coffee lovers and milk lovers. " "Application: Suitable for coffee cups, glasses, beer mugs, bowls, prevent from dust, airtight and leak proof, keep your coffee or tea hot. "