Essential Tips (60 seconds to read)1.For the Product Curvature/Deformation ProblemLay the product flat,cover it with a clean cloth,warm evenly with a hair dryer on LOW heat (keep 15-20cm away),then press flat with heavy books for 4+ hours. It will fully restore to a straight shape with no permanent bend.For severe deformation,we recommend pressing overnight for 8-12 hours,to allow the material to fully reset to its original flat and straight shape.2. For the Product Appearance (Yellow Tint/Streaks) ProblemWipe the surface with a soft microfiber cloth and mild neutral detergent to remove shipping streaks.Important Note: Do not use strong acid/alkali detergents,bleach,abrasive sponges or steel wool,which will damage the product's anti-yellowing surface coating and cause permanent discoloration and streaks.3.Proper Installation for Long-Lasting UseOnly install the product after it is completely flat. Specification:Package Included:20 vertical blind replacement slatsMaterial: High-quality PVC polymerColor: WhiteSize: 210cm (82.53") length × 8.9cm (3.5") widthThickness: 0.8mmNotes:Manual measurement,please allow slight errors on size.The color may exist slight differences due to different screen displays.Slats may arrive slightly curled - gently reverse roll before installation.Compatible with most major vertical blind brands. Complete Value PackEach package includes 20 premium white vertical blind replacement slats,sufficient for your daily maintenance and partial replacement needs. Note:Every slat undergoes strict quality inspection before shipment to ensure and flawless finish,the vertical blinds replacement slats may be curled due to packaging,this is normal,after receiving the product,for results,gently reverse-roll the persianas verticales slats before installation,it can help you straighten the vertical blinds replacement slats effectively. Precision DimensionsOur vertical blind replacement slats measure 82.53 inch (210cm) in length and 3.5 inch (8.9cm) in width,the industry standard size for 99% of household and commercial vertical blind systems. Perfectly engineered to maintain seamless alignment within the track for smooth,jam-gliding,ideal replacement parts for sliding glass doors,patio doors,living room windows,home office partitions and picture windows. Premium PVC MaterialCrafted from high-grade 0.8mm thick fire-retardant PVC polymer,these vertical blinds replacement slats offer superior thermal insulation,semi-sheer light filtering and exceptional durability. The flexible material resists warping,fading and cracking even with long-term daily use,outperforming generic thin alternatives. The smooth,non-porous surface is effortless to clean with just a damp cloth,preserving its pristine white appearance for years. Home Decor IntegrationDesigned to work with most major vertical blind brands and existing track systems,these replacement vertical blind slats seamlessly blend with your current home decor style and color schemes. Whether you're replacing damaged,faded or broken slats,or refreshing outdated vertical blinds,our slats fully restore the functionality and aesthetic of your window treatments without full replacement costs. Hassle-Installation DesignOur PVC vertical blind slats come with precisely pre-cut holes for instant,tool-attachment to your existing blind clips,completing the installation in minutes. The slats are fully trimmable,allowing you to customize the length to fit your unique window or door size perfectly. We stand behind our products,if you have any questions about our vertical blinds replacement parts,please feel to contact us for a fast and satisfactory solution..