The Snap-On Door Lock, PET Child Locks for 3.5cm Thick Doors, No Tools or Adhesives Required, Proof Doors Lock Front Door, Simple Install, Home Safety Gift Kids, Toddlers, Baby, Dogs, Cats

【 Easy to Use 】No tools or adhesives are needed . Simply slide it onto an interior door , choose the installation height yourself without causing any damage to the door , door frame , or paint . Can be used as a temporary child lock solution that is removable and flexible , suitable for any room in the home 【 Child Protection 】Not only effectively prevents curious children from opening doors , but its high position installation design keeps it out of children's reach . It is a safe and reliable child protection solution , effectively preventing children , dogs , cats , and other pets from opening doors on their own 【 High Position Installation 】Designed to be installed at a height that children cannot reach . Choose the installation height according to your needs , such as the middle , upper part , or top edge of the door . It ensures that children cannot reach it while remaining convenient for parents and older siblings to use . Suitable for bedroom doors , French double doors , and other doors that open in both directions 【 Bidirectional Design 】Can be easily operated whether you are inside or outside the door . On one side , simply push back the latch to open the door . On the other side , just slide the unlock slider 【 Compatibility 】Not recommended for exterior doors or garage doors . Suitable for standard interior doors with a thickness of 3-3 .58cm/1 .18-1 .41in , and requires a door frame width of less than 1 .42 inch/3 .6cm . Compatible with round or oval doorknobs , lever style door handles , and various types of handles and pulls