Acmee Non-blinking Water Proof LED Mini Light Light up Paper Lanterns,Balloons,or Vase for Birthday Party or Wedding Decoration (White, Pack of 48) Suitable for paper lanterns, florals,balloons, water proof. Turn LED on and off by twisting the light With a hook a bottom, you can thread and hang them easily 3 x 1.5V LR41 battery included, can last more than 8 hours Waterproof tiny light, safe to use outdoor with super bright LED light