FlashingBlinkyLights Motion Activated Flashing Valve Color Changing LED Bicycle Lights for Tires in Pairs

The Flashing Valve LED Bicycle Lights for Tires in Pairs attach to your car， bicycle， or motorcycle's tire valve and operate upon movement， meaning you leave behind a swirling array of color-changing madness in the wake of all others on the road! SOLD IN PAIRS -- PRICING IS NOT PER PIECE， IT IS PER PAIR. TO ACTIVATE: Unfasten & pull apart the metallic base. Remove the white paper strip from between the batteries & the light. Re-fasten and then attach to your tire's valve. Then ride! The little light will do the rest. ONLY ONE FUNCTION: Color changing upon motion! NOTE: There are two lights per pack--Meaning when you order 1 pc. you are getting 1 pack (2 lights). Dimensions: 2.5 in. long. LEDs: 1 Purple， 1 Yellow， 1 Red， 1 Green， 1 Blue， 1 White. Batteries: Includes 2 Replaceable AG10 Batteries.