Keep your little ones safe with the OKEFAN Sliding Door or Window Child Locks. These locks are designed to provide a secure barrier to prevent children from opening sliding doors and windows without the use of any tools. Made of durable ABS plastic, these locks come in a pack of three and are easy to install. The blue color of the locks adds a stylish touch to any room and they are made by the trusted manufacturer OKEFAN in China. These locks do not require any batteries and are perfect for baby proofing your home. With these child locks, you can have peace of mind knowing that your children are safe and secure.