Acmee 36 pcs Mini Non-blinking LED Party Light for Balloons or Paper Lanterns (White) Suitable for paper lanterns, florals,balloons, water proof Turn LED on and off by twisting the base With a hook a bottom, you can thread and hang them easily Batteries: 3 x 1.5V LR41 in each led, 8 hours+ (yes, batteries are included) Safe to use outdoor with super bright LED light