1. Sturdy and sturdy design: These self-adhesive combination locks are a simple yet effective childproof method and hold two doors or handles together to prevent double doors from opening. It is easy to unlock with the right combination. stop looking for the key.2. Child/Baby Safety: Are you concerned about child safety in your home or kitchen Do you want to restrict access to a specific cabinet Do you want to block access to potentially harmful substances Then our self-adhesive lock will protect your food, medicine and other sensitive items.3. Easy to install and use: Forget screwdrivers and nails. The installation of our locks does not require any tools and is very easy to install. It comes with strong glue, so no drilling is required. Just peel off the tape, then stick it where you want.4. Multiple Use: With strong yet removable adhesive, these locks can be used on cupboards and drawers. In addition to securing cabinets and drawers, these locks can also be used to hold down toilet seats and seal the doors of microwaves, refrigerators and other appliances.5. Easy to apply Make sure the surface is smooth and clean. Just tear off the paper to install. The adhesive has strong self-adhesive power, no drilling required, no fear of damaging the surface.