Material& Specifications: Made of waterproof and bendable copper wire that could be shaped into any symbols (The string light is waterproof, but battery box is not waterproof). The wire of 20 Led Clip String Lights is 7.2feet/2.2m; 30 Led Clip String Lights is 10.5feet/3.2m; 40 Led Clip String Lights is 13.7feet/4.2m; Please select the right string lights. 3 Light Modes:Always ON/Flash/OFF.It allows you to free adjustment any sizes on the led clip string lights for picture, any anyway you want! It can be put or hung on walls, windows, doors, floors, ceilings, grasses, Christmas trees etc.They are also durable, work in synergy to offer greater coverage, and give of a light fairy effect in night. Not only great for indoor use anywhere, but also safe for outdoor use in a covered area for party clip string lights decoration. A Perfect Lighting Decoration: It is awesome to decorate sweet bedroom, parties, weddings, Valentine's Day, Christmas, home, window, bathroom, festival, Holiday, shows, restaurant, hotel, commercial building, shopping center, shopcase. Transparent clip which can nip photo or other small Items creating excellent wonderful and a warm atmosphere. [[ Christmas Gifts Choice]]:Our clip string lights not only for your own use but also as a gift for others.It is not just a showcase of pictures or artworks, but also a perfect way to recall your unforgettable and wonderful memory with this LED Photo Clip String Lights.Do not always stare at the LED light bulb directly as this may damage your eyes: ) Photo Clips String Lights, LED Hanging Battery Operated Decorative String Lights Picture String Lights for Christmas Tree Wedding Party Bedroom Home Decoration, Warm White (NO Battery) Specification: Light Color: Warm white Item Shape: Transparent clips Cable Color: Transparent Power Source: Requires 3*AA Batteries (Not Included) Package Content: 1* 20/30/40 Led Clip String Lights Waterproof Battery Box: Suitable for indoor and outdoor Feature of Battery Operated String Lights: Wonderful beautiful led photo clip string lights! Low power consumption Energy saving and eco- friendly Easy to operation Small size, easy to carry Energy-saving warm white led lights, no heat Function Mode: steady ON and twinkle The string light is waterproof, but battery box is not waterproof. Hung on everywhere Christmas trees, classroom, dormitory or etc Package Included : 1 x Battery Operated String Lights(Battery Not Included)