Turn your empty bottles into magical lighting pieces with the SPARKWORLD Pack of 4 Multicolor Cork Fairy Lights. Designed to perfectly fit most wine bottles and glass jars, these battery-operated multicolor LED string lights are perfect for creating a fun and vibrant ambiance in your home, parties, weddings, cafes, or festive setups. Each unit features bright multicolor LEDs on flexible copper wire, making it easy to bend into creative shapes and place inside bottles or jars for a glowing DIY masterpiece. Key Features & Highlights: Perfect Bottle Fit: Cork design fits standard wine bottles, mason jars, and glass containers. Multicolor LED Glow: Each light string emits a rainbow of colors adds instant festive cheer. Battery Operated: Each cork requires 3 LR44 button cells (included & replaceable). Bright & Flexible: 20 LED lights per string with bendable copper wire for easy shaping. Simple ON/OFF Switch: Conveniently placed switch at the top of the cork no hassle installation. Safe & Portable: No wiring or electric connection required; safe to use for kids' projects and crafts. Perfect for Any Occasion: Ideal for Diwali, Christmas, birthday parties, home decor, restaurants, and romantic dinner setups.