2pcs Bike Tire Liner, Green Bike Tire Liners Inner Tube Flat Protectors compatible with 12" 16" 18" 20" 24" 26" 27.5" 29"

• Package Content: You will receive 2 pieces of bike tire liners, can hold two tires, compatible with 12" 16" 18" 20" 24" 26" 27.5" 29" (30cm, 40.6cm, 46cm, 50.8cm, 61cm, 66cm, 70cm, 73.6cm).
• Product Size: The size of this bicycle inner tube is 230x3.4cm and the thickness is 0.1cm. Please confirm the size of your bicycle tires before purchasing.
• Product Material: Our inner tubes are made of premium polyurethane, lightweight and durable, you can use them with confidence.
• Product Feature: Easy to install, just measure and trim to stop brambles, glass, brambles, nails and other trail debris from penetrating and puncturing pipes.
• Product Function: This bicycle inner tube protects the bicycle inner tube from punctures caused by glass, thorns, nails and debris, thus prolonging the life of the tire.

Specification: Color: green Material: polyurethane Product Size: as shown in the detail picture Package details: 2 x bike tire liner Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.