Features: 100% brand new and high quality Refective series product,bicycle reflective wheel blessing can direct the distant light reflected back to luminous place, no matter in the day or night,all can produce good reserve reflection optical effect. Especially at night, it's easy to be found by running vehicles from long distance, and also offer a safety and funny beatiful DIY wheel show. Uses:To be used in the bicycle spokes, give a strong reflection under the light irradiation by the the electric torch or car at night. Play a security role. No batteries, can be used for a long time, sun and rain are available. Note: This is reflective strips (not light bar, couldn't light itself), will be reflective in the light irradiation and give a security warning! Couldn't luminous if you ride in the dark without light! Specifications: Material: Abs tube reflective coating film Inner Dia.:1.9-2.4mm Length: 80mm Outer Dia.: 5mm 12PCS IN a pack Package Included: 1 * 12pcs flective tube in a pack. NO Retail Box. Packed Safely in Bubble Bag.