Cork material: plastic coating Wire color: silver wire Cork size: About 8.9*1.8*2cm / 3.5*0.7*0.8inch Line size: total length: About 2 meters / 78.7inch, lamp distance: About 10cm / 3.94inch Number of lights: 20pcs Light color: warm white / white, optional Driving voltage: 3V Service life: 50,000 hours or more Battery case: 1*AA battery (not included) Function: constant on Application: Christmas, Halloween, New Year, Valentine's Day, holiday parties, weddings, etc. Quantity: 3 pcs Made of durable materials with flexible copper wires for easy shaping. Powered by 1*AA battery (not included), easy to replace; rechargeable battery recommended for eco-friendly use. Easy to use designed to fit standard wine bottle openings. Simply turn on the switch for instant ambient lighting. Soft and warm illumination ideal for home, living room, or garden decoration. Creates a romantic atmosphere for anniversaries, holidays, and special events. Package includes: 3 pcs LED bottle light strings Note: Due to differences in monitor displays and lighting conditions, actual colors may vary slightly from images. Please allow 2-3cm variation due to manual measurement.