Amazon.com : 700c Bicycle Tire Liner for Road Bikes 700 X 20 – 25c, 27” X 1”, no Package RhinoDillo Orange Pair (2 Liners) : Sports & Outdoors
Vittoria Air-Liner Gravel Tubeless Tire Insert Review - What's the Difference: Part 3 - Cyclocross Magazine - Cyclocross and Gravel News, Races, Bikes, Media
How to install tire liners on a bicycle wheel - YouTube