Just like waterproof hiking shoes or a jacket, a tentOCOs waterproof coating can diminish through exposure to wind, rain and direct sunlight OCo not to mention dirt and grime. ItOCOs a good idea to clean and re-waterproof your tent once in a while in order to keep it storm-proof. The Grangers Tent Care Kit provides everything you need to clean, care and protect your tent and outdoor equipment.-aA powerful Tent + Gear Cleaner removes dirt and grime allowing you to apply Tent + Gear Repel treatment to effectively bead and resist rainwater on contact. The kit includes a handy sponge making application quick and easy. GrangerOCOs started back in 1937 with one goal OCo helping consumers keep their gear working like new or as they like to say OCyOriginal Performance RestoredOCO. Their products are water based and environmentally responsible, creating a new dimension in performance. GrangerOCOs have become the market leaders in waterproofing, aftercare and protection products and continue to be at the forefront of product developing in the market.