Economy In-Ground Winter Swimming Pool Cover with Water Tube Kit Fits Pool Size: 18' x 36' Solid Cover in a Navy Blue Color with a 7 x 7 Scrim, Cover Carries a 5 Year Warranty - Water Bags Included 5' Overlap around the cover Water Bag Loops and Grommet Every 4ft Comes Complete with your Water Bags (color Blue) to go around the Pool Cover Package includes 12 qty of 1' x 10' Double Water Bags