Features: Quality, effectively protecting window corners from collision and damage. Suitable for families with children or pet, reducing safety hazards caused by accidental collision. Quick installation without tool, convenient and efficient. Wide applicability, 2 size, suitable for various window corner shape. Especially suitable for rental users and families who frequently move, providing a convenient user experience. Specifications: Component: Silicone, ABS Process: High-precised molding Size: Small, L(optional) Size S: approx. 85x75mm/3.35x2.95inch Size L: approx. 10x8cm/3.94x3.15inch (more detail size please refer to pictures) Practicality: Automatically open and close window corner anti-collision design, effectively protecting window corner from collision damage, suitable for various scenario such as home and office. Package Includes: 1 Piece Children's Anti-Collision Corner Protector note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.