Orange Seal Subzero Tubeless Sealant Orange Seal's Subzero tubeless sealant is proven to seal large punctures up to 1/4" and maintains a high level of performance at a variety of temperatures and altitudes. Even down into the negative teens. It uses a mixture of multiple size particles combined with a proprietary, quick setting latex, Orange Seal tubeless sealant is able to seal up large punctures and small tears with a minimum weight penalty, meaning you can ride farther for longer without flats. Use this 8 oz. bottle to replenish the sealant in your winter tubeless setup. Features: Premium Latex coats the whole casing Seals punctures up to 1/4" with the use of Nanites Adds as little weight to a tire as possible For use in below freezing conditions down to -20F | Orange Seal Cycling | Subzero Tubeless Sealant 8 Ounce