{ } As these products are made to measure, they are usually delivered within 10 to 14 days. Mainland UK delivery only (sorry, this product is not available in Northern Irel&, Scottish Isles, or Europe) -Standard mainland UK delivery cost is included. Eco Ease will help to keep the heat in your home, & the cold out, & compared to double glazing, it is extremely cost effective. It works with all wood & metal frame windows, including sash windows, & it's great for old & listed buildings. * With the aid of its unique magnetic system the large sealed air gap acts as a baffle in which some of the sound making its way through the first pane dissipates after bouncing off the second pane, therefore reducing the amount of sound vibrating through the window. For the best results the optimum air gap is between 50 & 100 millimetres. View all the eco products in our section, or click on any of the links on the left hand side to see more.