Twinkle Star 2-Pack Halloween Lights, 40 LED 22 FT Purple Bat and Green Spider String Light Battery Operated Indoor Holiday Party Home Decoration · 2 SET HALLOWEEN STRING LIGHTS-- These two different theme purple bat, green spider battery powered string lights are perfect for decorating and illuminating inside haunted houses to create an spooky ambiance. · BATTERY OPERATED-- Total 6 AAA batteries required (Not included). The wire is bendable and waterproof (battery pack is not waterproof) making them perfect for hanging in any indoor space such as bedroom, wall, stairs, front porch. · EASY TO USE-- First install the batteries, simply turn on/off the switch to power on/off the indoor string lights. Then you could enjoy the holiday party lights. Brand: Twinkle Star Indoor/Outdoor Usage: Indoor Special Feature: Waterproof Light Source Type: LED Power Source: Battery Powered Light Color: Purple, Green Theme: Halloween, Holiday, Home Decoration Occasion: Halloween Style: Modern Material: Plastic