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 silicone Size: 3.6 x 2.6 cm Quantity and color: 8 pieces (red and yellow and blue and green and brown and black and gold and silver) Packing area: 8 pieces of silicone bottle cap 1. 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 and Yellow and Blue and Green and Brown and Black and Gold and 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 safe 3. 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.