Function and benefits Keeps opened bottled drinks fresher by forming a soft, flexible seal that helps reduce leaks and slows carbonation loss. Prevents spills and keeps bottles protected from dust and insects when stored or left out. Colorcoded caps make it easy to identify drinks at parties, bars, or gatherings. Compatibility and size Outer diameter: 1.18 in / 3.0 cm; height: 0.43 in / 1.1 cm; inner diameter: 0.94 in / 2.4 cm. Designed to fit most standard beer bottles and many larger bottle styles. Material and performance Made from foodsafe silicone that is soft, flexible and durable. Nontoxic and safe for use on beverages; the silicone material conforms to bottle rims to help form a reliable seal. Package contents 60 silicone bottle caps in 10 colors (6 pieces per color): Red, Orange, Blue, Green, Yellow, Purple, Black, White, Rose, Lake Blue. Practical use scenarios Backyard BBQ or party: cap opened beers to keep them fresh and prevent accidental spills while guests mingle. Refrigerator storage: protect partially consumed bottles from absorbing odors and slow carbonation loss in the fridge. Outdoor events and picnics: cover bottles to keep insects and debris out while still allowing quick access. Why choose these caps Simple, reusable solution to protect opened bottled drinks. Multiple colors and a 60piece set make them suitable for home use, events, or gifting to beer enthusiasts.