Finest Tyre Sealant Muc-Off’s No Puncture Hassle Sealant Developed with the world's top downhillers and pro peloton teams, to give you the finest tyre sealant available. Muc-Off’s No Puncture Hassle Sealant is a super lightweight but supremely effective tubeless sealant. No Puncture Hassle Sealant performs under the most brutal race conditions. The Sealant is non-corrosive and easily washes off with water. Lightweight, Effective Muc-Off’s No Puncture Hassle Sealant is a super lightweight but supremely effective tubeless sealant. The cutting-edge microfibre molecules fill the bigger holes and tears. Compatible with tubeless ready and full UST wheels/tyres, No Puncture Hassle works from 15psi-120psi and temperatures from -20°C to +50°C. Strong Seal, Easy to Use The advanced latex forms a strong seal instantly. Muc-Off’s formula also contains a unique UV detection system that highlights any punctures you haven’t seen during your ride. It's non-corrosive and easily washes off with water. Muc-Off’s 300ml bottle is designed to fit your Presta valve perfectly and is ideal to add to your toolkit or ride pack for emergency top ups on the go!