100% Silicone rubber sealant provides excellent durability, flexibility and adhesion for a long-lasting, waterproof seal. 100% silicone sealant for all purpose indoor or outdoor use for creating a 100% waterproof seal with long lasting flexibility. Ready to use silicone formula, no mixing. 100% waterproof seal. Resists cracking, crumbling and chalking. Indoor or Outdoor use. 2.8 oz, Clear.