Stay safe during your BBQ grill summers. extreme 900°f heat resistant with silicone grip. uses aramid fibers, heat-resistant and strong synthetic fibers, which are used in aerospace and military applications to form a barrier preventing heat. caution: heat resistant gloves are not a permanent protection against heat and flames, but can extend the amount of time you are able to hold a hot objects. our grill and oven gloves don't protect against heat from hot liquids. in case gloves get wet, remove immediately and dry them completely before using again. care should be taken when lifting hot items to avoid harm.