Protect your RV against costly leaks.Clear formula is CARB compliant for use in California. Developed specifically for RV use, ProFlex Flexible RV Sealant is more elastic than silicone sealants, and has superior adhesion as well. Tripolymer formula displaces water that might be hiding in seams and joints, and ensures a watertight seal. Bonds to virtually every RV material, even when damp, oily or frozen. Long lasting, durable and paintable. Excellent adhesion, even when damp! Superior UV resistance. Mfr. 5 year warranty.Features:CARB compliantWill not crack Exceptional flexibility No dirt pickup resistant