Bicycle Tire Liner Puncture Resistant Belt 700C road Bike 26" 27.5" 28" 29"MTB Montain bike Tire Protector Tape Tube Protector 
Tire Liner to protect bicycle tube for MTB and road bike
Material:polyurethane polymer composites
Made of high quality material, which is durable and toughness
Designed to protect your bike tires from punctures
Installs easily between the tube and tire to offer powerful puncture protection
High tensile strength and easy installation
Provides physical barrier to block nails, thorns, and other debris on some degree.  Not for Strong Sharp Nail or Blade.
Installation,
Expand the tire liner around the tire, leave 2 cm spaces and cut off the excess.
Remove the tire, let the tube down, and put the liner between tire and tube.
Blow up the tire properly, make the liner can be clamped by tube and tire, and adjust the place of the liner.

Package Included:
2pcs x Tyre Anti-Puncture Proof Belt