Orange Seal Regular Tyre Sealant is formulated to maximize puncture sealing performance, allowing for less air-pressure to escape your tyres and for you to keep moving forward on your bike ride. Whether you're a beginner, expert, or somewhere in-between you will benefit from its proven ability to seal holes up to 6.5mm in varying temperatures and altitudes. Orange Seal Tubeless Tire Sealant is compatible with most bike tire systems and is eco-friendly.