EasGear&reg; Cork Shaped Rechargeable USB LED Bottle Light for Party, 4-Pack Creative simple wine bottle cork with rechargeable LED light,transform your bottles into pretty nightlights for your home or garden Very Easy and fast to charge via USB output.Charging time: 1 hour; Running time: up to 2.5 hours Safe than candles,you neend't to worry about fire but get a romantic night Fits for most standard wine bottle (Diameter : 0.39'' - 0.90'') Great to share with friends and family during outdoor BBQ's and gatherings create a lovely atmosphere