Both of our main cooling products - SOLAR CHILLtm and KAR KOOLtm - use a 6 or 8 inch thick fluted type pad as the wet cooling media, it is the most efficient evaporative cooling media in the world, and it should last for FIVE YEARS, WITH MINIMAL MAINTENANCE! (water quality is a factor) The Solar Chilltm coolers are now built of Stainless Steel (all wet parts), and the Kar Kools are sturdy plastic; neither will rust.
Bake, Boil, or Steam with the SUN! This great solar oven can cook a hugh amount of food on a clear day, and is light weight and portable. The mirrors have a unique rapid folding feature for storage or travel. Great for the back yard and camping. Take the heat of your kitchen this summer with this Sun Oven.