EVA material for durability This thermal insulation film uses EVA material for strength and tear resistance, delivering reliable performance during the winter months. Four size options Available in four sizes to fit a range of windows: - 120 x 160 cm - 160 x 160 cm - 160 x 190 cm - 160 x 200 cm These options provide comprehensive coverage and effective insulation for standard window openings. Cold air blocking Reduces drafts by preventing cold air from entering the room, helping maintain a comfortable indoor temperature in various rooms. Energy efficiency boost Minimizes heat loss, supporting lower heating needs and contributing to reduced energy costs over the winter season. Practical applications - Bedroom: install on bedroom windows to maintain warmth through cold nights and improve sleeping comfort. - Living room: use on large living room windows to enhance overall comfort during chilly evenings. - Kitchen: apply to kitchen windows to preserve warmth while cooking and entertaining, reducing heat loss. Performance and compatibility Designed for durability and reliable insulation performance, with four size options to fit common window dimensions and provide full coverage.