Product Properties: Made of food-safe silicone material, airtight and airtight, good flexibility, freshness, suitable for opened wine bottles, beer bottles, spice bottles, beverage bottles, bottles etc.Material: Food grade siliconeSize: 3.6 * 2.6 cmQuantity and color: 8 pieces (red + yellow + blue + green + brown + black + gold + silver)Packing area: 8 pieces of silicone bottle cap1. Good quality - Made of environmentally friendly, food grade silicone. Reusable The bottle is hermetically sealed with the reusable, dishwasher-safe closure. The closure set is particularly suitable at parties. The bottle, no matter if it is juice, soft drink or a beer, is turned off and no one knows who the drink belongs to. 8 Red + Yellow + Blue + Green + Brown + Black + Gold + Silver Different colors make it easier.2. Airtight seal - Airtight and leakproof seal, a fantastic work seal in freshness and odor-inhibiting. Silicone wine bottle closures that create an airtight vacuum seal and we're freezer and dishwasher safe3. Easy to use - To seal your wine on a daily basis. Durable and dishwasher safe, easy to clean.4. Application - Suitable for wine, beer, champagne and soda water bottles, even some larger sizes.5. Package - 8 pieces (different colors) bottle caps. Perfect for outdoor activities, hiking, camping, picnic ect.