This pair of bike tire liner can protect your tires from puncture by glass， thorns， nails. An useful cycling accessory for cyclist.Features:Prevent puncture by glass， thorns， nails.Protect your tube， extend the life of tire.Durable and lightweight， has strong anti-pressure ability.An useful cycling accessory for cyclist.Specifications:Material: PUColor: OrangeItem width: 27mm / 1.1inItem length: 2.2m / 7.2ftItem weight: 65g / 2.31oz (each)Package size: 21 * 11 * 3.7cm / 8.3 * 4.3 * 1.5inPackage weight: 157g / 5.55ozPackage List:2 * Bike Tire LinerNote:Please allow a little size error due to manual measurement.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc， the color tone of the website's photo and the actual item could be slightly different.