♥HIGH QUALITY&ENJOY DIY FUN: Made of High-quality Ultra Thin Copper Wire With Enough Copper Wires Length and This Battery Powered Wine Bottle Lights can be Easily Designed to Any DIY Shape You Like. It is Also a Good Gift for Your Kids, Friends and Families.(AND THERE IS A EXTRA SCREWDRIVER IN THE PACKAGE FOR CHANGING THE BATTEISE). ♥A NEW WAY TO RECYCLE BOTTLES WITH POPULAR ROMANTIC:20 Super Bright Led Bulbs on a Long and Thin Copper Wire. Most Popular Warm White Create a Romantic Atmosphere, Ideal for Table, Room, Patio, Wedding, Party, Christmas, New Year and other Festival Decoration. ♥Easy TO USE&UNIVERSAL CORK SHAPE : Pull Out the Insulation Strip, Put the Light Strings into Bottles, and Switch the Button to Turn on/off the Light.The Size Fits Most Bottles. Cork Diameter: 0.65 Inch to 0.9 Inch, Fit Most Wine Bottles, Whiskey Bottles, Beer Bottles and Other Bottles. ♥SAFE BATTERY OPERATED: Powered by 3 LR44 Batteries, It Can Provide Up to 48 Hours of Light by Three New Batteries. A very Good Deal. Best Power-Saving String Lights Will Give You a Fascinate in New Lights World. ♥What You Get: 16 pack bottle lights, 1 screwdriver and 12 additional batteries.