MOUNTAIN & GRAVEL TIRE SEALANT: Best used for HIGH volume LOW pressure tires such as MTB and GRAVEL Bike Tires, 20-70 PSI. FOR USE IN TUBELESS TIRES, TUBULARS AND TUBES: Seals holes up to 6mm in tube, tubular and tubeless tires. EXTENDED SHELF LIFE: Three years on shelf and 6 - 8 months in use. Does not contain any harmful chemicals. Effective temperature ranges from -4 f to 158 f (-20 c to 70 c). CLEAR PACKAGING AND EASY APPLICATION: Clear packaging makes product visible and easy to use. Applicator tops on 125ml pack formats to facilitate valve insertion of sealant. OFFICIAL SUPPLIER OF SEALANT: Official supplier of sealant to the UCI World Cycling Center, World Tour and Pro Continental cycling teams and professional teams and athletes across the globe. EXTENDED DISTRIBUTION GLOBALLY: Sold in over 60 countries across the globe, tried and tested on all terrain and in all weather conditions.