‎10.6 x 3 x 2.9 inches

Screw Thread Design--- a better way prevent baby from opening the 2 covers. Fatter than toddlers' hands so kids do not have enough strength to unscrew it. ❤Attention: do not screw it too tight, otherwise it will prevent yourself to unscrew. Non-destructive Buckle--- Differ from traditional way, Uxoz door knob cover use reusable buckle, easy to open, long service life. But traditional door knob covers with irreparable buckle are hard to open and always one-time use, risky to hurt your fingers when you remove it Easy Installation/Removal--- No tools requirement, no harm to the door. Force apart the 2 covers, then set it on the door knob and close the two covers, the door knob is in lock.It also can be easily removed with your hand