Cork material: plastic platingWire color: silver wireCork size: About 8.9*1.8*2cm/3.5*0.7*0.8inchLine size: total length: About 2 meters / 78.7inch, lamp distance: About 10cm / 3.94inchNumber of lights: 20pcsLight: warm white / white, optionalDriving voltage: 3VService life: 50000H or moreCork battery case: 1*AA battery (not included)Function: always brightScope: Christmas Day, Halloween, New Year, Valentine's Day, holiday parties, weddings, etc.Quantity: 3 pcs11. It is made of 95% metal and is durable. The wires are made of flexible copper and can be placed in any shape. 22. Powered by 1*AA battery (not included), easy to replace. For environmental users, it is recommended to use a rechargeable battery. 33. Easy to use, these wine bottle lights are designed as plugs and can be conveniently stored in standard wine bottles with openings. Just open the switch and enjoy fairy-tale lighting. 44. Gentle and warm lighting, these bottle lights are suitable for decorating your house, living room or garden. It is also a nice decoration that creates a romantic atmosphere for anniversary, Christmas, Halloween or other special holidays.3 pcs LED bottle light stringsDue to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 2-3cm differs due to manual measurement.