Save the Galaxy with These Unique Toy Swords! You can protect the Universe and become a Galaxy Hero with our Red & Blue Blinking LED Sci Fi Swords! An awesome low-cost gift idea, this saber is super great for...Cosplay, Halloween Costume Accessories Birthday Parties. To activate Battle Swords, remove pull tab from battery house & press button side of handle for one-of-a-kind light function: Blinking blue & red LEDs that morph and change light patterns over time. Dimensions (L x W): 18" x 2.5". LED Colors: 4 Red & 4 Blue. Galaxy Hero Sci Fi Sword includes 2 pre-installed, replaceable AAA Batteries. NOTE: This is a set of 2 swords).