①. Properties: Made of food-safe silicone material, airtight, good flexibility, suitable for maintaining freshness of opened wine bottles, beer bottles, spice bottles, beverage bottles, etc. ②. Material: Food grade silicone ③. Size: 3.6 * 2.6 cm ④. Quantity and color: 8 pieces (red + yellow + blue + green + brown + black + gold + silver) ⑤. Packing: 8 pieces of silicone bottle cap ⑥. Made of environmentally friendly, food grade silicone, reusable. The closure provides a hermetic seal for the bottle and is dishwasher-safe. The set is suitable for parties, helping to identify different drinks as the 8 different colors (red, yellow, blue, green, brown, black, gold, silver) make it easier to distinguish. ⑦. Airtight and leakproof seal, effective in maintaining freshness and inhibiting odors. The silicone closures create an airtight vacuum seal and are freezer and dishwasher safe. ⑧. Easy to use for daily wine sealing, durable, and easy to clean. ⑨. Suitable for wine, beer, champagne, soda water bottles, and some larger sizes. ⑩. Package includes 8 pieces (different colors) of bottle caps, suitable for outdoor activities such as hiking, camping, picnics, etc.