Features: Child Safe First: Our child proof door knob covers are designed specifically to keep your little ones safe, preventing them from opening doors and wandering off unsupervised in homes, schools, and hospitals. Easy Installation: No tools are required! These door knob safety covers can be easily installed in seconds, making them a hassle-free solution for busy parents and caregivers looking to enhance child safety. Universal Fit: Suitable for round ball shape handles, our of door knob locks cover fits most standard door knobs, ensuring comprehensive protection across various environments including homes, kindergartens, and offices. Durable & Secure: Made from good-quality materials, these round ball lock door handle protector covers are designed to withstand daily use while securely locking knobs to keep children safe from accidental door openings. Versatile Use: Ideal for various settings such as homes, bedrooms, kitchens, schools, and hospitals, our round ball lock child safety door handle covers provide peace of mind wherever safety is a priority. Specifications: Material: PP Size: 5.5*6.5cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: Choice1: 1*Door Knob Cover OR Choice2: 2*Door Knob Covers