Since its creation in 1998, coldkeepers llc has been dedicated to bring you the best quality service and products. First to bring thermal insulated bags in the u. S. Coldkeepers is now the largest distributor of carry-out cooler bags incorporating the patented 3 layer technology.Whether you need assistance about our line of genuine thermal insulated bags or have questions about our site, please do not hesitate to contact us anytime at the following toll free numbers.