This PVC window insulation kit is tear proof, windproof, tough, no deformation, keeps warm in winter, and keeps cool in summer. Come with hook and fastener, allow you install and remove the PVC window insulation film easily. Features -Color:Transparent -Material:PVC -Size:150.00X120.00X0.10cm/58.95X47.16X0.04in - Excellent cold resistance, tear resistance, safe and durable, window insulation kit has . - With the help of this window film insulation, keeps the cold winter wind air out. - Window cover for winter fit most window types, like aluminum window frames, wrought iron grills, attic fan covers, shutters, etc. - Indoor window insulation kit is perfect for different kinds of windows, windproof, and keep warm in winter. - Foldable for easy storage, window winterizing kit can be used repeatedly, bring convenient to daily life. Package list: 1 x Window Insulation Film ( hook and fastener included)