Parents, this Snowharp door lever lock is exactly what you need to keep curious little ones safe! The upgraded design features not one, but TWO locking mechanisms to really ensure your kids can't open doors without adult supervision. Made from high-quality ABS material, it's completely non-toxic, odorless, and has smooth rounded edges that won't scratch or hurt tiny hands. The push-button locking system is super simple for adults to operate but cleverly difficult for children to figure out. Installation takes literally seconds - just peel and stick with the strong 3M adhesive backing. No tools needed, no drilling required, no damage to your doors! When it's time to remove, just use a hairdryer to warm up the adhesive and it comes off easily. This lock works in multiple positions (up or down) and fits almost all rotating door handles and windows. It's perfect for keeping children, cats, dogs, and pets from entering rooms they shouldn't. Whether you're child-proofing your home or just want to restrict access to certain areas, this lock delivers peace of mind with maximum convenience. The durable construction means it'll last through years of use, and the simple design blends seamlessly with your home decor.