Features: Heavy-duty Material: Featuring quality wear-resistant material, this product combats pressure, resists deformation, and avoids cracks, ensuring long-term usability in diverse environmental settings with lasting stability General Track Compatibility: With effortless repositioning, quick assembly, and an intuitive locking system, this window stopper ensures secure press fixation while maintaining adaptability to various track systems Scratch-Proof Durability: Designed with a robust scratch-proof design, it ensures resistance against dust accumulation and repels water and oil for convenient upkeep over extended periods Widely Used: Combines advanced rail-lock technology with sliding window adaptability, ensuring precise movement range control and dependable safety interlock functionality, suitable for both window and balcony doors Abrasion-Proof Technology: Combines close-fit precision and shock absorption to preserve track flatness, while ensuring long-lasting sealing integrity Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 9.3*5.3*2.4cm Package List: 1x Window Balcony Door Stopper