Pack of 4: there are a total of 4 pieces of baby proof door knob covers in the package, featuring a beautiful and elegant floral design, which will be a magnet for you when opening the package, 4 Pcs to meet your diverse needs for daily use and replacements; Nice Handcraft: the floral safety knob covers are composed of cotton and sponge, and the interior is filled with a 10 mm thick high density foam pad, which is applied to better absorb shock and reduce the sound of opening the door, even if the door knob is hit by heavy objects to have enough volume to disturb your child's sleep, and also can prevent toddlers from bumping into the door knob and getting hurt Simple to Clean: the soft doorknob cover is reusable and washable, so it can be easily removed for cleaning after a period of use, allowing you to clean with water, which also supports machine washing; We recommend that you remove the sponge pad before washing, making it dry faster Easy to Apply: the child proof door knob covers can be fixed on the door handle by easily stretching the door handle by hand, no drills and tools are required, no damage to the door, and they are easy to remove when not needed; Besides, they can withstand high and low temperatures Delicate Decorations: the design of black and white flowers childproof door knob cover is simple and fascinating, measuring about 8 cm 3 inches in diameter, very appropriate for round door knobs, adding a touch of beauty to the furniture environment of your daily life