FOOD-GRADE SILICONE DRINK COVERS: Made from plastic-free, BPA-free, food-grade silicone, these beautifully designed silicone drink covers create an airtight seal on most glasses, whether made of glass, plastic, stainless steel, ceramic or wood. 4” drink covers designed for glasses up to 3.5” in diameter. MAINTAIN THE TEMPERATURE OF YOUR DRINK: These practical silicone drink covers keep your coffees, teas, and cocoas piping hot and your fruit juices, soft drinks, and cocktails refreshingly cool. For outdoor dining, they also protect your precious liquids from winged pests, pollen, and falling leaves! SAFE TO USE: Durable construction allows exposure to extreme temperatures ranging from 220°C / 428°F to -40° C / -40°F. Oven safe and microwave safe, guard against splatters and spills while retaining heat. Refrigerator and freezer safe, mask unpleasant odors. Not intended for use in a toaster oven. Easy to clean, Charles Viancin drink covers are dishwasher safe or can be washed by hand. Do not carry containers by the lid handle. Lid and bowl must be dry and clean to function properly. AVAILABLE IN DIFFERENT STYLES: Our drink covers are available in a variety of styles to match your decor and personality: Poppy, Lilypad, Sunflower, Hibiscus, Rose, and more! They make the perfect birthday, shower, or holiday gifts for friends and family! FUN AND FUNCTIONAL: Inspired by the beauty of nature, the Charles Viancin brand provides attractive, clever kitchen accessories perfect for indoor and outdoor dining and entertaining. Designed in France and loved worldwide, enjoy everyday use among our line of plastic-free kitchen essentials. Made from plastic-free, BPA-free, food-grade silicone, these beautifully designed silicone drink covers create an airtight seal on most glasses, whether made of glass, plastic, stainless steel, ceramic or wood. These practical silicone drink covers keep your coffees, teas, and cocoas piping hot and your fruit juices, soft drinks, and cocktails refreshingly cool. For outdoor dining, they also protect your precious liquids from winged pests, pollen, and falling leaves! Durable construction allows exposure to extreme temperatures ranging from 220°C / 428°F to -40° C / -40°F. Oven safe and microwave safe, guard against splatters and spills while retaining heat. Refrigerator and freezer safe, mask unpleasant odors. Not intended for use in a toaster oven. Easy to clean, Charles Viancin drink covers are dishwasher safe or can be washed by hand. Do not carry containers by the lid handle. Lid and bowl must be dry and clean to function properly. Our drink covers are available in a variety of styles to match your decor and personality: Poppy, Lilypad, Sunflower, Hibiscus, Rose, and more! They make the perfect birthday, shower, or holiday gifts for friends and family!