100% Blackout Blinds: Blackout blinds are carefully crafted with a three-layer construction of thickened polyester fabric. This sturdy design not only ensures complete darkness in any room but also adds a layer of insulation. The silver coating on the back of the window blinds reflects sunlight and greatly reduces incoming heat Energy Efficient: As utility consumption and costs continue to rise, temporary blinds help maintain constant indoor temperatures by blocking sunlight. This reduces the need for excessive heating or cooling and saves on energy bills, making these temporary blackout blinds an economical and eco-friendly addition to any home Cuttable Sizes: Measuring 300x145, these blackout stick-on blinds are suitable for nearly any window size. Users can easily cut blackout curtains to specific sizes or shapes, which is perfect for non-standard windows often found in older buildings, ensuring a perfect fit every time Portable Blackout Blinds: Designed with travel in mind, these portable blackout blinds stick on and come with a handy drawstring bag, making them easy to pack in your suitcase. Perfect for home use, especially in nurseries, bedrooms, and home cinemas. They’re also ideal for offices, hotel rooms, rental properties, and campervans Easy to Install and Remove: These No-drill blinds come equipped with 24 pairs of hook-and-loop fasteners and 30 nano-adhesive strips, ensuring they can be securely attached to any window frame without the need for tools or permanent fixtures. This simple installation and removal process is perfect for temporary housing or for those who prefer a hassle-free setup