MTB Bike Light Heart Shape Cycling LED Light Heart Ball Egg Safe Night Warning Light Waterproof Silicone Bicycle Rear Lights Silicone Bike Back Rear Light Heart Shape Waterproof Safe Warning Tail Light Ball Egg LED USB Rechargeable Bicycle Taillight Description: Description: 100% New with High Quality Power supply2* 2032 batteriesNot included Silicon Waterproof Rear Tail Lights Boost your visibility and add some humour to the daily commute A swaying silicone ball sack that emits a bright red glow Turn them on/off and change light modes with a gentle squeeze Water/splash resistant construction Cable tie included to prevent theft NOTE 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. Specifications: [Appearance]: Love-type riding taillights (single) [Mode]: Always on/Burst Flash/Slow Flash/ [Energy]: Two 2032 button cell [Size: length 14cm width 5.5cm [material]: silica gel [light source ]: LED [Net weight]: about 70g Package Included: 1*Bike Tail Lights (Not included battery)