Energy Saving: the plastic window insulation can reduce your energy costs by insulating your windows, and keep cold air out and keep the house warm in the winter Clear Vision: the window insulation film is designed to be crystal clear, which can seal out drafts and cold, meanwhile not blocking the beautiful scenery outside, nor keeping out the sunlight Size Information: the window shrink film measures 1.2 x 3.2 m/ 47 x 126 Inches, and the double sided indoor replacement tape measures 1.27 x 1650 cm/ 0.5 x 649.61 inches, easy to use Convenient to Handle: the indoor window shrink film insulation need to be heated a bit to make the film cling to the window pane; Tape can be removed cleanly and easily at the end of the season with no residue Function: the shrink window insulation can keep the drafts out and the warm air in, reduce the thermostat a bit and the furnace won't run so much, and make the bedrooms more comfortable Features: The replacement tape is double sided, puncture resistant, and holds firmly to window moldings, not advised for plaster, wallboard or drywall or bare, unsealed wood. You might need a hand if you are not too tall, but it is not a big hassle. You can firstly get the window winterizing plastic attached at the bottom and then work upwards and adjust as you go, easier than working downwards from the top. Specifications: Window seal material: plastic Color: clear Size: Window seal: 1.2 x 3.2 meter/ 47 x 126 inches Double sided tape: 1.27 x 1650 cm/ 0.5 x 649.61 inches Package includes: 12 x Window seal sheets 12 x Double sided tape rolls Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.