About The Item: 90 Pcs Additional Batteries : Most Popular Warm White Lights. Decorating Recycle Bottles Simply & Romantically.the Mini String Lights Fits Openings As Narrow As 1/2 Inch And As Large As 1 In. Wine Bottle Lights With Cork 20 Leds Bulbs With Very Bright Light; The Total String Length Is 2 Meters/6.6ft. Every Wine Bottle Cork Lamp Is Powered By 3 Pcs Lr44 Batteries(batteries Already Installed) And 90 Pcs Replacement Batteries, Offer About 72 Hours Constant Lighting Enjoy Diy Fun&wi.