Thompson's® WaterSeal® Clear Wood Sealer 1.2 Gallon ClearThompson's WaterSeal Clear Wood Sealer provides waterproofing protection for exterior wood surfaces. The clear sealer enhances and maintains the wood's natural color. Durable Protection from Water & Sun Damage Year Round Protection in Just One Coat Maintains Woods Natural Color Exceeds Industry Standard ASTM D4446 for Waterproofing Wood Helps Prevent Water Damage Provides a mold and mildew resistant finish Crystal clear sealer and sunblock protects