About this item Three-piece package: One roll of Special tire pad for bike tubeless tire 1 piece Multifunctional valve core removal tool A pair of 40mm vacuum F/V valve Special tire pad for bike tubeless tire:Good sealing, strong adhesion, complete size and light weight. Excellent anti-displacement ability.Environmental protection PET material Ultra-light weight: The tire pad is close to the inside of the rim and completely seals the spoke holes. It is ultra-light and will not increase the weight during riding.easy to clean, only 0.1mm thick, strong adhesion and durable 40mm vacuum F/V valve core: Tubeless tires for regular MTB and road bikes. Aluminum alloy silicone material.Lightweight design, corrosion resistance. Enlarged base design, strong air tightness Multifunctional valve core removal tool:Removable conventional American valve core, French valve core, FV extension tube, valve of the bike suspension fork