You need these Balloon led lights mini led lights for your party, womenAs day wedding, halloween, christmas day, or event decoration Features: battery: 2pcs LR41(included) Size: about 17cm Diameter Working time: more than 24 hours LED colour: Blue Instruction: glow in the dark party supplies, Light up your special occasion with these fantastic mini ball light which will bring a great ambiance all of their own to your special occasion - Not only used for parties, but for many other uses such as lighting you plant pots or you can even use them as an emergency torch - Limitless uses of these lights, let your thoughts go wild Note: Blue color lights just Steady On, No blinking DonAt forget to turn it on before blowing the balloon up) Package include: 100* balloon light