LUCKUP Zebra Style Horizontal Window Shade Blinds Dual Roller 17.7"x59" Grey About this item: [ Excellent Material ] 100% excellent polyester,good ventilation, anti-static, dust-proof, durable.Our blind is designed in a combination of sheer and solid fabric in horizontal stripes, by manually adjusting the density of indoor light, isolate the external line of sight to ensure indoor privacy.[ Safety Design ] Special protection for children.Equip with a chain connector. When your child or pet is entangled in the chain, it will be disconnected by a certain pulling force to prevent the child from being injured. You can adjust the length of the entire curtain by the chain.[ Inside Mounting ] Measure the height, width and depth of the window.The depth is at least 2.5 inch. For inside mount,blind width need to be at least 1/4 inch less than window width. There will be a tiny gap on each side,so the fabric width will be at least 1.5 inch smaller total. That is, fabric width is 16.2 inch.[ Outside Mounting ] Lower requirements than inside mount. Blind width need to be 3-6 inch wider than window width,to avoid gaps. And the blind length need to be at least 6 inch longer than window length, to make sure to cover the entire window.[ Product dimension ] 17.7" x 59", Grey. Our products are produced under strict requirements. ***We strive to earn a positive experience with each and every buyer.**