Easy to Use: Simply cut the required length with scissors, insert it into the card slot, and press down firmly until it's securely in place. Durable and High-quality: Made from thickened material for enhanced durability, excellent sealing, and anti-aging properties. Good Elasticity: Slides easily into the groove and locks stably in the track, ensuring a smooth and efficient user experience. Adjustable and Cuttable: Long enough to meet your needs for replacing screens on doors and windows, can be easily adjusted and cut to size. Versatile Application: Ideal not only for window screens but also for porch screens, garden screens, patio screens, sliding doors, patio doors, and more. Item Name: Screen Spline Material: EPDM Features: Easy to Use, Good Elasticity, Versatile Application Size Details: S, Length: 1000cm/393.7", Diameter: 0.35cm/0.14" (Approx.) M, Length: 2000cm/787.4", Diameter: 0.35cm/0.14" (Approx.) L, Length: 5000cm/1968.5", Diameter: 0.35cm/0.14" (Approx.) XL, Length: 10000cm/3937.01", Diameter: 0.35cm/0.14" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Roll of Screen Spline