... pack, supplied with batteries ready to go. Balloon and Flashing LED Colors: White, Red, Yellow, Green ... used up)Shelf life: Approx 12 Months Sample: Sample is available and need 5~7 days Functions ... you can choose to Slow Blink, Fast Blink and Constant On three flashing models, Sustainable for 12H ... Beautiful, romantic, erergy-saving, Easy to Inflate and Re-inflate, more popular with great advantages than ...