‎8.4 x 3.1 x 2.8 inches

【New & Efficient Design】Grenfu's new structure & shape design child proof door knob covers effectively prevents kids from opening doors and getting into dangerous areas such as kitchens, bathrooms and garages. And add the removal holes, which is easy for adults to remove but difficult for children to remove with bare hands. 【Upgrade for Bigger Size】GRENFU's new upgraded size door knob covers works well with more spherical door knobs. Difficult for little ones to fully grasp and open with their little hands. Increase the size of the side holes to make it easier for adults to open the door with one hand. 【Safety & Eco-Friendly】Made of stronger Polypropylene fiber material, non-toxic, odorless and pollution-free, improves bearing capacity and durability, and extends service life.