MOB 9" Griptape Hundreds of barely-visible perforations that allow air to escape for a bubble-free application Exclusive silicon-carbide grit binding process for grip that will not wear out High-strength, waterproof, tear-proof backing that trims cleanly every time Super sticky adhesive that won't peel in extreme heat or cold 9x33" The #1 griptape choice of professional skateboarders.