Door Knob Safety Cover for Kids, Child Proof Door Knob Covers, Baby Safety Door knob Handle Cover Lockable Design (4 Pack).

FUNCTION: Safety Door Knob Covers help keep your children safe by preventing them from opening doors or getting locked in a room.
UNIVERSAL SIZE: 2.6 Diameter makes it suitable for more door knobs than any competing product.Please measure the doorknob before purchase, otherwise it may can not be used.
SAFER DESIGN: Polypropylene fiber material, which is odourless, non-toxic, non-polluting and stronger to prevent children from getting hurt.
EASIER USE: Tool free, upgraded snaps are easier to assemble. Strong snaps and double protection lock are hard for child to remove.
DIFFICULT FOR CHILDREN TO OPEN: Adults can easily open the door with one hand, while it is difficult for child to open.