Specification: Name: Window Stopper Material: ABS Product size: about 5.3x9.3x2.5cm/2.7*3.7*1inch Colors: White,Black,Gray,Orange,Red Features: Stable Material: Engineered with robust wear-resistant ABS material, it provides stable resistance against pressure, deformation, and cracking, maintaining its integrity and effectiveness in all weather scenarios Effortless Repositioning: The window stopper ensures smooth adjustments with quick assembly and a user-friendly locking system, suitable for general tracks for secure press fixation, offering reliable functionality without hassle Water Resistant: Combining hydrophobic technology with -water resistance, this stopper minimizes dust adhesion and simplifies cleaning routines without compromising its stable Wide Applications: The Window Stopper ensures secure functionality, with sliding window compatibility, and rail-lock system integration for controlled movement range, and balcony door adaptation, enhancing user safety effortlessly Abrasion-Proof Technology: Combines close-fit precision and shock absorption to preserve track flatness, while ensuring long-lasting sealing integrity Designed to provide childproof security, the Window Stopper features an anti-slip mechanism that prevents accidents. Its scratch-resistant design is perfect for homes, apartments, hotels, and various spaces like bedrooms, garages, patios, and balconies. Product List: 1* Door Window Stopper