Cork material: plastic plating_x000D_ Wire color: silver wire_x000D_ Cork size: About 8.9*1.8*2cm/3.5*0.7*0.8inch_x000D_ Line size: total length: About 2 meters / 78.7inch, lamp distance: About 10cm / 3.94inch_x000D_ Number of lights: 20pcs_x000D_ Light: warm white / white, optional_x000D_ Driving voltage: 3V_x000D_ Service life: 50000H or more_x000D_ Cork battery case: 1*AA battery (not included)_x000D_ Function: always bright_x000D_ Scope: Christmas Day, Halloween, New Year, Valentine's Day, holiday parties, weddings, etc._x000D_ Quantity: 3 pcs 11. It is made of 95% metal and is durable. The wires are made of flexible copper and can be placed in any shape. 2_x000D_ 2. Powered by 1*AA battery (not included), easy to replace. For environmental users, it is recommended to use a rechargeable battery. 3_x000D_ 3. 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. 4_x000D_ 4. 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._x000D_ Please allow 2-3cm differs due to manual measurement.